(Q51945147)
Statements
1 reference
Differential effect of early or late implementation of prior authorization policies on the use of Cox II inhibitors. (English)
1 reference
1 reference
Dennis Ross-Degnan
1 reference
Stephen Soumerai
1 reference
Fang Zhang
1 reference
1 April 2006
1 reference
1 reference
44
1 reference
4
1 reference
378-382
1 reference
Identifiers
1 reference