B. Sapra

Familial prevalence of celiac disease.

B. Thapa, K. Vaiphei, Kartar Singh, 2011, Journal of tropical pediatrics.

Endoscopic ultrasound-guided thrombin injection, a management approach for visceral artery pseudoaneurysms

S. Sharma, S. Nijhawan, S. Maharshi, 2020, Endoscopy International Open.

Management of walled-off necrosis with nasocystic irrigation with hydrogen peroxide versus biflanged metal stent: randomized controlled trial *

S. Sharma, S. Maharshi, Sandeep Ratra, 2021, Endoscopy International Open.

Endoscopic management of pancreatic pseudocysts and walled-off pancreatic necrosis: A two-decade experience

S. Nijhawan, S. S. Sharma, M. Jain, 2016, Indian Journal of Gastroenterology.

Atraumatic rupture of spleen.

S. Nijhawan, A. Mathur, S. Nepalia, 2011, Tropical gastroenterology : official journal of the Digestive Diseases Foundation.

Hepatic and Gastrointestinal Manifestation of COVID-19

S. Sharma, S. Nijhawan, K. Sharma, 2021 .

Flexible Video-Endsocopic Injection Sclerotherapy for Second and Third Degree Internal Hemorrhoids

S. Nijhawan, G. Gupta, A. Mathur, 2011, Journal of Digestive Endoscopy.

Seronegative Celiac Disease; Frequently Encountered Yet Undiagnosed Clinical Entity

K. Dhingra, S. Sharma, S. Nijhawan, 2021, Middle East journal of digestive diseases.

Gastrointestinal Manifestations of Tuberous Sclerosis Complex: An Unusual Case Report and Review of Literature

S. Nijhawan, M. Nijhawan, A. Jha, 2010 .

Baseline Survey of Health Status of Population in 2006 around a Uranium Mining Site in Jaduguda, India

H. Thakur, B. Sapra, 2013 .