Effects of herbal medicine for dysmenorrhea treatment on accompanied acne vulgaris: a study protocol for a randomized controlled trial.
Kwan-Il KimHae Jeong NamMia KimJunhee LeeKyuseok KimPublished in: BMC complementary and alternative medicine (2017)
Korean Clinical Trial Registry ( http://cris.nih.go.kr ; registration number: KCT0002259). Date of registration: March 10, 2017.