Combined antegrade and retrograde approaches for the treatment of "endoscopically complex" forms of choledocholithiasis: clinical cases - Boyko, Valeriy; Avdosyev, Yuriy; Makarov, Vitaliy; Hroma, Vasil; Sochnieva, Anastasiia Lvovna (Харківська обласна громадська організація "Культура здоров'я", 2018)
Keywords: endoscopically complex; choledocholithiasis; antegrade approache; retrograde approache; disease; common bile