Pancreaticobiliary reflux in patients with a normal pancreaticobiliary junction: Pathologic implications

Table 4 Articles from “Pancreaticobiliary reflux in normal pancreaticobiliary junction: What is currently suspected?”

Author	Level of evidence
Sai et al[22], 2003	III
Vracko et al[23], 2003	III
Kamisawa et al[27], 2008	IV
Sai et al[34], 2006	III
Beltrán et al[36], 2007	II
Iwai N, et al[40], 1992	IV
Paulsen et al[50], 2002	II
Vracko et al[51],1994	II
Todani et al[52], 1994	IV
Kamisawa et al[53], 2009	III
Kamisawa et al[58], 2010	II
Kamisawa et al[59], 2002	II
Kamisawa et al[60], 2007	III
Toouli et al[61], 1982	II
Carr-Locke et al[62],1981	III
Csendes et al[63], 1979	II
Boyden EA[64], 1937	IV
Yokohata et al[65], 2000	IV
Tanaka M[66], 2002	IV