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Analyzing ERCP practice by a modified degree of difficulty scale: a multicenter database analysis
Ravi Madhotra, Peter B Cotton, James Vaughn, Alan Barkun, Joseph Leung, Eric Libby, Nicholas Nickl, Steve Schutz, Paul JowellVolume:
95
Year:
2000
Language:
english
DOI:
10.1016/s0002-9270(00)01388-5
File:
PDF, 48 KB
english, 2000