Immortal Person-Time Bias in Relation to the Use of Nonsteroidal Anti-inflammatory Drugs and Statins in the Prevention of Esophageal Cancer in Patients With Barrett's Esophagus
Laurent Azoulay, Samy SuissaVolume:
142
Year:
2012
Language:
english
DOI:
10.1053/j.gastro.2012.02.052
File:
PDF, 148 KB
english, 2012