Business School, University of Edinburgh.; Centre for Health Economics, University of York.; Population Health Science Institute, Newcastle University.; SDA Bocconi School of Management, Bocconi University.; Department of Social and Political Sciences, Bocconi University.; Department of Psychological and Behavioural Science, LSE.; Local Health Authority of Parma.; Department of Economics, University of Perugia.; Department of Juridical and Economic Studies, La Sapienza University of Rome.; Management and Health Lab, Institute of Management, Department of Embeds, Sant'Anna Advanced School of Pisa.

Department of Chemistry, College of Sciences, Taif University, Taif, Saudi Arabia.; Department of Chemistry, Faculty of Science, Port Said University, Port Said, Egypt.; Biology Department, Faculty of Science, Taif University, Taif, Saudi Arabia.; Zoology Department, Faculty of Science, Zagazig University, Zagazig, Egypt.; Department of Chemistry, Faculty of Science, Zagazig University, Zagazig, Egypt.

NIHR Health Protection Research Unit (HPRU) in Immunisation, London, UK.; London School of Hygiene & Tropical Medicine, Keppel Street, London, WC1E 7HT, UK.; Public Health England, 61 Colindale Ave, London, NW9 5EQ, UK.; Imperial College London, South Kensington, London, SW7 2BU, UK.; NIHR Health Protection Research Unit (HPRU) in Immunisation, London, UK. helen.mcdonald@lshtm.ac.uk.; London School of Hygiene & Tropical Medicine, Keppel Street, London, WC1E 7HT, UK. helen.mcdonald@lshtm.ac.uk.

Fellowship of adult congenital heart disease, Tehran University of Medical Sciences, Imam Khomeini Hospital Complex, Tehran, Iran.; Trainee of Cardiology Residency, Tehran University of Medical Sciences, Imam Khomeini Hospital Complex, Tehran, Iran.; Assistant Professor of Surgery, Fellowship of Laparoscopic Surgery, Iran University of Medical Sciences, Tehran, Iran.; Assistant Professor of Pediatric Cardiac Surgery, Children Medical Center, Tehran University of Medical Sciences, Tehran, Iran.; Associate Professor of Cardiology, Fellowship of Echocardiography, Tehran University of Medical Sciences, Tehran University of Medical Sciences, Imam Khomeini Hospital Complex, Tehran, Iran.; Assistant Professor of Cardiology, Tehran University of Medical Sciences, Imam Khomeini Hospital Complex, Tehran, Iran.; Assistant Professor of Cardiology, Fellowship of Echocardiography, Tehran University of Medical Sciences, Imam Khomeini Hospital Complex, Tehran, Iran.; Adult Congenital Heart Disease, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.

[Bobay, Louis-Marie] Univ North Carolina Greensboro, Dept Biol, Greensboro, NC 27412 USA; [O'Donnell, Angela C.; Ochman, Howard] Univ Texas Austin, Dept Integrat Biol, Austin, TX 78712 USA

Duke Center for Antimicrobial Stewardship and Infection Prevention, Durham, NC.; Duke University School of Medicine, Department of Internal Medicine, Durham, NC.

[Thombs, Brett D.; Henry, Richard S.; Carrier, Marie-Eve; Harb, Sami; Bourgeault, Angelica; Tao, Lydia] Jewish Gen Hosp, Lady Davis Inst Med Res, 4333 Chemin Cote St Catherine, Montreal, PQ H3T 1E4, Canada; [Thombs, Brett D.; Henry, Richard S.; Harb, Sami] McGill Univ, Dept Psychiat, 1033 Pine Ave West, Montreal, PQ H3A 1A1, Canada; [Thombs, Brett D.; Benedetti, Andrea] McGill Univ, Dept Epidemiol Biostat & Occupat Hlth, 1020 Pine Ave West, Montreal, PQ H3A 1A2, Canada; [Thombs, Brett D.; Bartlett, Susan J.; Benedetti, Andrea] McGill Univ, Dept Med, 1001 Decarie Blvd, Montreal, PQ H4A 3J1, Canada; [Thombs, Brett D.] McGill Univ, Dept Psychol, 2001 McGill Coll Ave, Montreal, PQ H3A 1G1, Canada; [Thombs, Brett D.] McGill Univ, Dept Educ & Counselling Psychol, 3700 McTavish St, Montreal, PQ H3A 1Y2, Canada; [Thombs, Brett D.] McGill Univ, Biomed Eth Unit, 3647 Peel St, Montreal, PQ H3A 1X1, Canada; [Kwakkenbos, Linda] Radboud Univ Nijmegen, Behav Sci Inst, Dept Clin Psychol, Montessorilaan 3, NL-6525 HR Nijmegen, Netherlands; [Patten, Scott] Univ Calgary, Dept Community Hlth Sci, 3280 Hosp Dr NW, Calgary, AB T2N 4Z6, Canada; [Patten, Scott] Univ Calgary, Hotchkiss Brain Inst, 3330 Hosp Dr NW, Calgary, AB T2N 4N1, Canada; [Patten, Scott] Univ Calgary, OBrien Inst Publ Hlth, 3280 Hosp Dr NW, Calgary, AB T2N 4Z6, Canada; [Bartlett, Susan J.] McGill Univ Hlth Ctr, Ctr Outcomes Res & Evaluat, Res Inst, 5252 de Maisonneuve 3D-57, Montreal, PQ H4A 2S5, Canada; [Mouthon, Luc] Univ Paris 05, Assistance Publ Hop Paris, 3 Ave Victoria, F-75004 Paris, France; [Mouthon, Luc] Hop Cochin, Assistance Publ Hop Paris, Ctr Reference Malad Syst Autoimmunes Rares Ile Fr, Serv Med Interne, 7 Rue Faubourg St Jacques, F-75014 Paris, France; [Varga, John] Northwestern Univ, Feinberg Sch Med, Northwestern Scleroderma Program, 675 North St Clair, Chicago, IL 60611 USA; [Benedetti, Andrea] McGill Univ Hlth Ctr, Resp Epidemiol & Clin Res Unit, 5252 Blvd de Maisonneuve, Montreal, PQ H4A 3S5, Canada; [Fortune, Catherine; Sauve, Maureen] Scleroderma Soc Ontario, Hamilton, ON, Canada; [Gietzen, Amy; Gottesman, Karen] Tristate Chapter, Scleroderma Fdn, Binghamton, NY USA; [Guillot, Genevieve] Sclerodermie Quebec, Longueuil, PQ, Canada; [Richard, Michelle] Scleroderma Atlantic, Halifax, NS, Canada; [Welling, Joep] NVLE Dutch Patient Org Syst Autoimmune Dis, Utrecht, Netherlands; [Fligelstone, Kim] Scleroderma & Raynauds UK, London, England; [Leite, Catarina] Univ Minho, Braga, Portugal; [Perez, Elisabet] Asociac Espanola Esclerodermia, Madrid, Spain; [Baron, Murray; Ells, Carolyn; Hudson, Marie] McGill Univ, Montreal, PQ, Canada; [Malcarne, Vanessa; Riggs, Robert] San Diego State Univ, San Diego, CA 92182 USA; [Mayes, Maureen D.; Assassi, Shervin] Univ Texas McGovern Sch Med, Houston, TX USA; [Nielson, Warren R.] St Josephs Hlth Care, London, ON, Canada; [van den Ende, Cornelia] Sint Maartenskliniek, Nijmegen, Netherlands; [Frech, Tracy] Univ Utah, Salt Lake City, UT USA; [Harel, Daphna; Rodriguez, Esther] NYU, New York, NY USA; [Hinchcliff, Monique] Yale Sch Med, New Haven, CT USA; [Johnson, Sindhu R.] Toronto Western Hosp, Mt Sinai Hosp, Toronto Scleroderma Program, Toronto, ON, Canada; [Johnson, Sindhu R.] Univ Toronto, Toronto, ON, Canada; [Larche, Maggie; Khalidi, Nader] McMaster Univ, Hamilton, ON, Canada; [Nguyen, Christelle; Rannou, Francois] Univ Paris 05, Paris, France; [Pope, Janet] Univ Western Ontario, London, ON, Canada; [Reyna, Tatiana Sofia Rodriguez] Inst Nacl Ciencias Med & Nutr Salvador Zubiran, Mexico City, DF, Mexico; [Schouffoer, Anne A.] Leiden Univ Med Ctr, Leiden, Netherlands; [Suarez-Almazor, Maria E.] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA; [Agard, Christian; Berthier, Sabine; Olagne, Louis] Ctr Hosp Univ Hotel Dieu Nantes, Nantes, France; [Albert, Alexandra] Univ Laval, Quebec City, PQ, Canada; [Bernstein, Elana J.] Columbia Univ, New York, NY USA; [Bissonnette, Lyne; Bruns, Alessandra; Fernandes, Artur Jose de B.; Roux, Sophie] Univ Sherbrooke, Sherbrooke, PQ, Canada; [Carreira, Patricia; Martin, Maria; Melchor, Sheila] Hosp 12 Octubre, Serv Reumatol, Madrid, Spain; [Nguyen, Christelle; Chaigne, Benjamin; Dunogue, Bertrand; Farge-Bancel, Dominique; Granel-Rey, Brigitte; Mekinian, Arsene; Regent, Alexis; Riviere, Sebastien] Hop Cochin, Assistance Publ Hop Paris, Paris, France; [Chung, Lorinda] Stanford Univ, Stanford, CA 94305 USA; [Correia, Chase] Northwestern Univ, Chicago, IL 60611 USA; [Denton, Christopher] Royal Free London Hosp, London, England; [Domsic, Robyn] Univ Pittsburgh, Pittsburgh, PA USA; [Dunne, James, V; Wilcox, Pearce] St Pauls Hosp, Vancouver, BC, Canada; [Dunne, James, V; Wilcox, Pearce] Univ British Columbia, Vancouver, BC, Canada; [Fortin, Paul R.] Univ Laval, CHU Quebec, Quebec City, PQ, Canada; [Gordon, Jessica] Hosp Special Surg, 535 E 70th St, New York, NY 10021 USA; [Granel-Rey, Brigitte] Aix Marseille Univ, Marseille, France; [Hatron, Pierre-Yves; Launay, David; Sobanski, Vincent] Ctr Hosp Reg Univ Lille, Hop Claude Huries, Lille, France; [Herrick, Ariane L.] Univ Manchester, Salford Royal NHS Fdn Trust, Manchester, Lancs, England; [Hoa, Sabrina] Ctr Hosp Univ Montreal CHUM, Montreal, PQ, Canada; [Jones, Niall] Univ Alberta, Edmonton, AB, Canada; [Kafaja, Suzanne] Univ Calif Los Angeles, Los Angeles, CA USA; [Manning, Joanne] Salford Royal NHS Fdn Trust, Salford, Lancs, England; [Marie, Isabelle] CHU Rouen, Hop Bois Guillaume, Rouen, France; [Martin, Maria] Hop Belle Isle, Francois Maurier Hop Prives Metz, Metz, France; [Nikpour, Mandana] St Vincents Hosp, Melbourne, Vic, Australia; [Nikpour, Mandana] Univ Melbourne, Melbourne, Vic, Australia; [Reyna, Tatiana Sofia Rodriguez] Royal Adelaide Hosp, Adelaide, SA, Australia; [Proudman, Susanna] Univ Adelaide, Adelaide, SA, Australia; [Robinson, David] Univ Manitoba, Winnipeg, MB, Canada; [Steen, Virginia] Georgetown Univ, Washington, DC USA; [Sutton, Evelyn] Dalhousie Univ, Halifax, NS, Canada; [Thorne, Carter] Southlake Reg Hlth Ctr, Newmarket, ON, Canada; [Ayala, Mara Canedo; Carboni-Jimenez, Andrea; Gagarine, Maria; Nordlund, Julia; Ostbo, Nora; Rice, Danielle B.; Turner, Kimberly A.] Jewish Gen Hosp, Montreal, PQ, Canada; [Culos-Reed, Nicole; Duchek, Delaney; Ellis, Kelsey] Univ Calgary, Calgary, AB, Canada; [Dyas, Laura] Scleroderma Fdn Michigan Chapter, Southfield, MI USA; [El-Baalbaki, Ghassan] Univ Quebec Montreal, Montreal, PQ, Canada; [Hebblethwaite, Shannon; Bustamante, Laura] Concordia Univ, Montreal, PQ, Canada

[Bray, Lucy; Carter, Bernie; Blake, Lucy; Saron, Holly; Kirton, Jennifer A.] Edge Hill Univ, Fac Hlth Social Care & Med, Ormskirk, England; [Robichaud, Fanny] UQO, Dept Sci Infirmieres, Quebec City, PQ, Canada; [Avila, Marla] Univ Estadual Paulista, Botucatu Med Sch, Nursing Dept, Sao Paulo, Brazil; [Ford, Karen; Chelkowski, Andrea; Middleton, Andrea] Tasmanian Hlth Serv South, Ctr Educ & Res Nursing & Midwifery, Hobart, Tas, Australia; [Ford, Karen; Chelkowski, Andrea; Middleton, Andrea] Univ Tasmania, Hobart, Tas, Australia; [Nafria, Begonya] St Joan de Deu Res Fdn, Barcelona, Spain; [Forsner, Maria; Rullander, Anna-Clara] Umea Univ, Fac Med, Dept Nursing, Umea, Sweden; [Nilsson, Stefan] Univ Gothenburg, Sahlgrenska Acad, Inst Hlth & Care Sci & Ctr Person Centred Care, Gothenburg, Sweden; [Mattsson, Janet] Karolinska Inst, Swedish Red Cross Univ Coll Informat Management &, Dept Hlth Sci, Dept Learning,LIME, Stockholm, Sweden; [Protheroe, Joanne] Keele Univ, Fac Med & Hlth Sci, Keele Med Sch, Keele, Staffs, England

School of Health, Medical and Applied Sciences, CQUniversity, Bruce Hwy, North Rockhampton, QLD, Australia.; Institute of Health & Biomedical Innovation (Q-Block), Queensland University of Technology, Kelvin Grove Campus, QLD, Australia.; School of Health, Medical and Applied Sciences, CQUniversity, Bruce Hwy, North Rockhampton, QLD, Australia; Centre for Indigenous Health Equity Research, CQUniversity, Bruce Hwy, North Rockhampton, QLD, Australia. Electronic address: m.naiker@cqu.edu.au.

[Rose, Peter] Mayo Clin Minnesota, Rochester, MN 55905 USA[Rose, Peter] Mayo Clin Minnesota, Rochester, MN 55905 USA