King George's Medical University - Department of Pediatrics, King George's Medical University - Department of Radio-diagnosis, King George's Medical University - Department of Community Medicine, King George's Medical University - Department of Pediatrics, King George's Medical University - Department of Pediatrics, Darbhanga Medical College and Hospital - Department of Community Medicine, Darbhanga Medical College and Hospital - Department of Pediatrics, Patna Medical College and Hospital - Department of Pediatrics, Patna Medical College and Hospital - Department of Pediatrics, Uttar Pradish University of Medical Sciences - Department of Community Medicine, Uttar Pradish University of Medical Sciences - Department of Pediatrics, King George's Medical University - Department of Pediatrics, Dr Ram Manohar Lohia Institute of Medical Sciences - Department of Radio-diagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences - Department of Radio-diagnosis, Banaras Hindu University (BHU) - Department of Radio-diagnosis and Sanjay Gandhi Post Graduate Institute of Medical Sciences - DEpartment of Biostatistics and Health Informatics