[1] Northwestern Univ, Feinberg Sch Med, Chicago, IL 60611 USA
[2] Lisie Hosp, Ernakulam, India
[3] Sree Chitra Tirunal Inst Med Sci & Technol, Trivandrum, Kerala, India
[4] Med Coll Kozhikode, Calicut, Kerala, India
[5] Mother Hosp, Trichur, India
[6] Caritas Hosp, Kottayam, Kerala, India
[7] Cntr Chron Dis Control, New Delhi, India
[8] MIMS Hosp, Calicut, Kerala, India
[9] Lakshmi Sudha Hosp, Palakkad, India
[10] MI Mission Hosp, Ernakulam, India
[11] Baby Mem Hosp, Calicut, Kerala, India
[12] Westft Hitech Hosp Ltd, Cardiol, Trichur, India