APA (7th ed.) Citation

(1998). Nonrandomized comparative clinical studies (1. Aufl.). Symposion-Publ.

Chicago Style (17th ed.) Citation

Nonrandomized Comparative Clinical Studies. 1. Aufl. Düsseldorf: Symposion-Publ, 1998.

MLA (9th ed.) Citation

Nonrandomized Comparative Clinical Studies. 1. Aufl. Symposion-Publ, 1998.

Warning: These citations may not always be 100% accurate.