Danggwijagyaksan for climacteric syndrome in peri- and postmenopausal women with a blood-deficiency dominant pattern: study protocol for a randomized, double-blind, placebo-controlled pilot trial. - Kim, Mikyung; Kim, Ae-Ran; Park, Hyo-Ju; Kwon, Ojin; Kim, Joo-Hee; Park, Eun-Ji; Baek, Seon-Eun; Yoo, Jeong-Eun; Lee, Jun-Hwan (Trials, 2018)