APA

Beckert S., Warnecke J., Zelenkova H., Kovnerystyy O., Stege H., Cholcha W., Königsrainer A. & Coerper S. (20060222). Efficacy of topical pale sulfonated shale oil in the treatment of venous leg ulcers: a randomized, controlled, multicenter study. : Journal of vascular surgery.

Chicago

Beckert Stefan, Warnecke Jürgen, Zelenkova Hana, Kovnerystyy Oleksandr, Stege Helger, Cholcha Wolfgang, Königsrainer Alfred and Coerper Stephan. 20060222. Efficacy of topical pale sulfonated shale oil in the treatment of venous leg ulcers: a randomized, controlled, multicenter study. : Journal of vascular surgery.

Harvard

Beckert S., Warnecke J., Zelenkova H., Kovnerystyy O., Stege H., Cholcha W., Königsrainer A. and Coerper S. (20060222). Efficacy of topical pale sulfonated shale oil in the treatment of venous leg ulcers: a randomized, controlled, multicenter study. : Journal of vascular surgery.

MLA

Beckert Stefan, Warnecke Jürgen, Zelenkova Hana, Kovnerystyy Oleksandr, Stege Helger, Cholcha Wolfgang, Königsrainer Alfred and Coerper Stephan. Efficacy of topical pale sulfonated shale oil in the treatment of venous leg ulcers: a randomized, controlled, multicenter study. : Journal of vascular surgery. 20060222.