Search results for: Elena Sidorenko
Gastrointestinal Endoscopy > 2014 > 79 > 3 > 390-398
Digestive Diseases and Sciences > 2009 > 54 > 10 > 2137-2142
Gastrointestinal Endoscopy > 2014 > 79 > 3 > 390-398
Digestive Diseases and Sciences > 2009 > 54 > 10 > 2137-2142