?:authorAffiliation
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[\'Senior Resident, Department of Community Medicine, College of Medicine and Sagore Dutta Hospital, Kamarhati, India.\', \'Junior Resident, Department of Preventive and Social Medicine, All India Institute of Hygiene and Public Health, Kolkata, West Bengal, India.\', \'Assistant Professor, Department of Community Medicine, Medical College and Hospital, Kolkata, West Bengal, India.\', \'Assistant Professor, Department of Community Medicine, College of Medicine and Sagore Dutta Hospital, Kamarhati, India.\', \'Associate Professor, Department of Community Medicine, Medical College and Hospital, Kolkata, West Bengal, India.\']
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