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When and how do adolescent girls in Japan become aware of premenstrual symptoms from menarche? A cross-sectional study among senior high school students
OBJECTIVE: To investigate the interval from menarche to the onset of premenstrual symptoms and its relationship with menarche age. DESIGN: Cross-sectional school-based survey. SETTING: Urban areas of Sendai, the largest city in northeastern Japan. PARTICIPANTS: 1422 female Japanese 10th–12th grade s...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2021
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8395348/ https://www.ncbi.nlm.nih.gov/pubmed/34446479 http://dx.doi.org/10.1136/bmjopen-2020-045215 |