APA

Steigerwald I., Schenk M., Lahne U., Gebuhr P., Falke D. & Hoggart B. (20140424). Effectiveness and tolerability of tapentadol prolonged release compared with prior opioid therapy for the management of severe, chronic osteoarthritis pain. : Clinical drug investigation.

Chicago

Steigerwald Ilona, Schenk Michael, Lahne Uwe, Gebuhr Peter, Falke Dietmar and Hoggart Barbara. 20140424. Effectiveness and tolerability of tapentadol prolonged release compared with prior opioid therapy for the management of severe, chronic osteoarthritis pain. : Clinical drug investigation.

Harvard

Steigerwald I., Schenk M., Lahne U., Gebuhr P., Falke D. and Hoggart B. (20140424). Effectiveness and tolerability of tapentadol prolonged release compared with prior opioid therapy for the management of severe, chronic osteoarthritis pain. : Clinical drug investigation.

MLA

Steigerwald Ilona, Schenk Michael, Lahne Uwe, Gebuhr Peter, Falke Dietmar and Hoggart Barbara. Effectiveness and tolerability of tapentadol prolonged release compared with prior opioid therapy for the management of severe, chronic osteoarthritis pain. : Clinical drug investigation. 20140424.