Chandial, V. S., Sharma, R., Jamwal, V. and Kotwal, S. K. (2017) “Profile of endoscopic removal of foreign bodies from upper gastrointestinal tract at a tertiary care hospital in North India”, International Journal of Research in Medical Sciences, 5(9), pp. 3935–3938. doi: 10.18203/2320-6012.ijrms20173957.