J., B. and P., P. 2019. Study on non-verbal communication knowledge among doctors of non-clinical and para clinical departments of Government Vellore medical college hospital, Vellore, Tamil Nadu, India. International Journal of Research in Medical Sciences. 7, 11 (Oct. 2019), 4090–4095. DOI:https://doi.org/10.18203/2320-6012.ijrms20194972.