Department of Emergency Medicine, Dr DY Patil Medical College, Dr DY Patil Vidyapeeth, Pune, India. Electronic address: drishanlamba@yahoo.com.

Department of Health Behavior and Policy, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA.; Institute for Inclusion, Inquiry, and Innovation, Virginia Commonwealth University, Richmond, VA, USA.; Department of Dental Public Health and Policy, School of Dentistry, Virginia Commonwealth University, Richmond, VA, USA.; Department of General Practice, School of Dentistry, Virginia Commonwealth University, Richmond, VA, USA.

1Health Management Institute, Chinese PLA General Hospital, Beijing, China 2Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China 3Shanghai University of Medicine & Health Sciences, Shanghai, China

Department of Pediatric Pulmonology, Hacettepe University, Turkey.

Pathology- Transfusion Medicine, All India Institute of Medical Sciences, Bhopal, IND.

University of Toronto - Rotman School of Management, University of Toronto - Rotman School of Management and Massachusetts Institute of Technology (MIT)

Department of Nursing, Zhongshan Hospital, Fudan University, Shanghai, China.; Department of Medical Affairs, Zhongshan Hospital, Fudan University, Shanghai, China.; Faculty of Health: Medicine, Dentistry and Human Sciences, University of Plymouth, Plymouth, UK.; Department of Infectious Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.; Department of Cardiology, Zhongshan Hospital, Fudan University, Shanghai, China.

From the Toronto General Hospital Research Institute, University Health Network, Canada (D.G., S.R., R.W., C.C., S.V., K.R., E.B., K.L.H., J.E.F.).; Department of Laboratory Medicine and Pathobiology, University of Toronto, Canada (D.G., R.W., S.V., K.R., E.B., J.E.F.).; Institute of Medical Science, University of Toronto, Canada (S.R., C.C., K.L.H., J.E.F.).; Division of Vascular Surgery, Toronto General Hospital, Canada. (S.R., K.L.H.).; Peter Munk Cardiac Centre, Toronto General Hospital, Canada. (K.L.H., J.E.F.).

[Sarkar, Kankan] Malda Coll, Dept Math, Malda 732101, W Bengal, India; [Khajanchi, Subhas] Presidency Univ, Dept Math, 86-1 Coll St, Kolkata 700073, W Bengal, India; [Nieto, Juan J.] Univ Santiago de Compostela, Inst Matemat, Santiago De Compostela, Spain