APA

Carrel T., Bär W., Stirnemann P. & Nachbur B. (19901212). [Use of photoplethysmography with calibration in vivo for assessing venous hemodynamics of the lower extremity and particularly ambulatory venous pressure and refilling time after exercise]. : Helvetica chirurgica acta.

Chicago

Carrel T, Bär W, Stirnemann P and Nachbur B. 19901212. [Use of photoplethysmography with calibration in vivo for assessing venous hemodynamics of the lower extremity and particularly ambulatory venous pressure and refilling time after exercise]. : Helvetica chirurgica acta.

Harvard

Carrel T., Bär W., Stirnemann P. and Nachbur B. (19901212). [Use of photoplethysmography with calibration in vivo for assessing venous hemodynamics of the lower extremity and particularly ambulatory venous pressure and refilling time after exercise]. : Helvetica chirurgica acta.

MLA

Carrel T, Bär W, Stirnemann P and Nachbur B. [Use of photoplethysmography with calibration in vivo for assessing venous hemodynamics of the lower extremity and particularly ambulatory venous pressure and refilling time after exercise]. : Helvetica chirurgica acta. 19901212.