Anger tendency may be associated with duration of illness in panic disorder
BioPsychoSocial Medicine (2015) - Comment
pubmed: 25745511  doi: 10.1186/s13030-015-0035-3  issn: 1751-0759 

Nagisa Sugaya, Eiji Yoshida, Shin Yasuda, Mamoru Tochigi, Kunio Takei, Takeshi Otowa, Tadashi Umekage, Yoshiaki Konishi, Yuji Sakano, Shinobu Nomura, Yuji Okazaki, Hisanobu Kaiya, Hisashi Tanii, Tsukasa Sasaki