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Degree of concordance between single balloon enteroscopy and capsule endoscopy for obscure gastrointestinal bleeding after an initial positive capsule endoscopy finding.

Shiani, Ashok, Javier Nieves, Seth Lipka, Brijesh Patel, Ambuj Kumar, and Patrick Brady. 2016. “Degree of Concordance Between Single Balloon Enteroscopy and Capsule Endoscopy for Obscure Gastrointestinal Bleeding After an Initial Positive Capsule Endoscopy Finding.”. Therapeutic Advances in Gastroenterology 9 (1): 13-8.

Optimal information size in trial sequential analysis of time-to-event outcomes reveals potentially inconclusive results because of the risk of random error.

Miladinovic, Branko, Rahul Mhaskar, Iztok Hozo, Ambuj Kumar, Helen Mahony, and Benjamin Djulbegovic. 2013. “Optimal Information Size in Trial Sequential Analysis of Time-to-Event Outcomes Reveals Potentially Inconclusive Results Because of the Risk of Random Error.”. Journal of Clinical Epidemiology 66 (6): 654-9.