Comparison of EUS-guided tissue acquisition using two different 19-gauge core biopsy needles: a multicenter, prospective, randomized, and blinded study

by John DeWitt, Chang-Min Cho, Jingmei Lin, Mohammad Al-Haddad, Marcia Irene Canto, Ashley Salamone, Ralph H. Hruban, Ahmed A. Messallam, Mouen A. Khashab
Published 2015-06-01

International multicenter comparative trial of transluminal EUS-guided biliary drainage via hepatogastrostomy vs. choledochoduodenostomy approaches

by Mouen A. Khashab, Ahmed A. Messallam, Irene Penas, Yousuke Nakai, Rani J. Modayil, Carlos De la Serna, Kazuo Hara, Mohamad El Zein, Stavros N. Stavropoulos, Manuel Perez-Miranda, Vivek Kumbhari, Saowanee Ngamruengphong, Vinay K. Dhir, Do Hyun Park
Published 2016-01-01

Peroral endoscopic myotomy (POEM) vs laparoscopic Heller myotomy (LHM) for the treatment of Type III achalasia in 75 patients: a multicenter comparative study

by Vivek Kumbhari, Alan H Tieu, Manabu Onimaru, Mohammad H. El Zein, Ezra N. Teitelbaum, Michael B. Ujiki, Matthew E. Gitelis, Rani J. Modayil, Eric S. Hungness, Stavros N. Stavropoulos, Hiro Shiwaku, Rastislav Kunda, Philip Chiu, Payal Saxena, Ahmed A. Messallam, Haruhiro Inoue, Mouen A. Khashab
Published 2015-04-01