Bexelius Tomas S, Ljung Rickard, Garcia Rodriguez Luis A
Upper Gastrointestinal Research, Department of Molecular Medicine and Surgery, and Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden.
Hepatobiliary Pancreat Dis Int. 2016 Aug;15(4):443-5. doi: 10.1016/s1499-3872(16)60117-0.