APA
Hjalmarson, A. (2010). The role of heart rate in cardiovascular disease. Dialogues in Cardiovascular Medicine, 15(1), None-None.
MLA
Hjalmarson, Ake. "The role of heart rate in cardiovascular disease." Dialogues in Cardiovascular Medicine 15.1 (2010): None-None.
Chicago
Hjalmarson, Ake. "The role of heart rate in cardiovascular disease." Dialogues in Cardiovascular Medicine 15, no. 1 (2010): None-None.
Harvard
Hjalmarson, A. (2010) 'The role of heart rate in cardiovascular disease' Dialogues in Cardiovascular Medicine 15(1), pp. None-None.
Vancouver
Hjalmarson A. The role of heart rate in cardiovascular disease. Dialogues in Cardiovascular Medicine. 2010 Jan;15(1):None-None.