Evaluation of a male-specific psychotherapeutic program for major depressive disorder compared to cognitive behavioral therapy and waitlist: study protocol for a six-arm randomized clinical superiority trial examining depressed eugonadal and hypogonadal men receiving testosterone

• Andreas Walther
• , Ulrike Ehlert
• , Michèle Schneeberger
• , Lukas Eggenberger
• , Christoph Flückiger
• , Nikola Komlenac
• , Adrian Heald
• , Timothy Rice
• , Simona Palm
• , Zac E. Seidler
• , John S. Ogrodniczuk
• , John L. Oliffe
• , Simon M. Rice
• , David Kealy
• , Rainer Weber
• , David Zimmermann