Published on in Vol 22, No 6 (2020): June

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/17109, first published .
Menstrual Cycle Length and Patterns in a Global Cohort of Women Using a Mobile Phone App: Retrospective Cohort Study

Menstrual Cycle Length and Patterns in a Global Cohort of Women Using a Mobile Phone App: Retrospective Cohort Study

Menstrual Cycle Length and Patterns in a Global Cohort of Women Using a Mobile Phone App: Retrospective Cohort Study

Jessica A Grieger 1, 2, BSc, PhD;  Robert J Norman 1, 3, MD, FRANZCOG

1 Robinson Research Institute, University of Adelaide , Adelaide , AU

2 Adelaide Medical School, University of Adelaide , Adelaide , AU

3 Fertility SA , Adelaide , AU

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