1 Association for Socially Applicable Research, Pune, Maharashtra 411007, India; Department of Community Medicine, Maulana Azad Medical College, New Delhi, India.
2 Association for Socially Applicable Research, Pune, Maharashtra 411007, India; Swami Ramanand Teerth Rural Government Medical College and Hospital, Ambajogai, Maharashtra, India.
3 Association for Socially Applicable Research, Pune, Maharashtra 411007, India; Smt Nathiba Hargovandas Lakhmichand Municipal Medical College, Ahmedabad, Gujarat, India.
4 Association for Socially Applicable Research, Pune, Maharashtra 411007, India; Dr DY Patil Medical College, Hospital, and Research Centre, Pune, Maharashtra, India.
5 Association for Socially Applicable Research, Pune, Maharashtra 411007, India. Electronic address: sidzadey@asarforindia.org.