Palaniappan Pragadeesh, Baalann Krishna Prasanth
Department of Community Medicine, Sree Balaji Medical College and Hospital, Bharath Institute of Higher Education and Research (BIHER), Chennai, India.
Pan Afr Med J. 2021 Oct 4;40:73. doi: 10.11604/pamj.2021.40.73.26013. eCollection 2021.