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Treatment patterns in primary dysmenorrhea cohort (n=3,441).
Note: Boxes in the treatment patterns are colored according to the drug used in the first treatment line.
Abbreviations: GnRH, gonadotropin-releasing hormone; Hemo. agents, hemostatic agents; LEP, low-dose estrogen progestin; NSAID, nonsteroidal anti-inflammatory drug; TCM, traditional Chinese medicine; Test. deriv., testosterone derivatives.
