Canadian journal of gastroenterology & hepatology
Avec:
Esayas Kebede Gudina
,
Hiwot Amare
,
Solomon Ali
,
Melkamu Berhane Arefayine
,
Dagmawi Tewolde
,
Million Tesfaye Eshete
,
Mulusew Gerbaba Jebena
,
Andreas Wieser
,
Guenter Froeschl
,
Markos Tesfaye
,
Hailemichael Desalegn
,
Mulatu Gashaw