Multicenter study on endoscopic ultrasound‐guided expandable biliary metal stent placement: Choice of access route,direction of stent insertion,and drainage route
1. Baldota Institute of Digestive Sciences, Global Hospital, , Mumbai, India;2. University of S?o Paulo, , S?o Paulo, Brazil;3. Cedars‐Sinai Medical Center, , Los Angeles, USA;4. Hospital de Navarra, , Pamplona, Spain