Isometric yoga improves the fatigue and pain of patients with chronic fatigue syndrome who are resistant to conventional therapy: a randomized, controlled trial
BioPsychoSocial Medicine (2014) - Comment
doi: 10.1186/s13030-014-0027-8  issn: 1751-0759  pubmed: 25525457 

Takakazu Oka, Tokusei Tanahashi, Takeharu Chijiwa, Battuvshin Lkhagvasuren, Nobuyuki Sudo, Kae Oka