TI  - MAintenance of certification
PT  - JOUR
DP  - 2009
TA  - Archives of Surgery
pages = {505},
VI  - 144
IP  - 6
AID  - 10.1001/archsurg.2009.144.6.505 [doi]
4100  - http://dx.doi.org/10.1001/archsurg.2009.144.6.505
SO  - Archives of Surgery June 1, 2009 144(6):505