APA
Turina, M. (1996). In response to: Grunkemeier GL, Starr A. Alternatives to randomization in surgical studies. Journal of Heart Valve Disease, 2(1), 123-None.
MLA
Turina, M. "In response to: Grunkemeier GL, Starr A. Alternatives to randomization in surgical studies." Journal of Heart Valve Disease 2.1 (1996): 123-None.
Chicago
Turina, M. "In response to: Grunkemeier GL, Starr A. Alternatives to randomization in surgical studies." Journal of Heart Valve Disease 2, no. 1 (1996): 123-None.
Harvard
Turina, M. (1996) 'In response to: Grunkemeier GL, Starr A. Alternatives to randomization in surgical studies' Journal of Heart Valve Disease 2(1), pp. 123-None.
Vancouver
Turina M. In response to: Grunkemeier GL, Starr A. Alternatives to randomization in surgical studies. Journal of Heart Valve Disease. 1996 ;2(1):123-None.