Monitoring Menstrual Health in Footballers: Considerations for Tracking Menstrual and Hormonal Contraceptive Cycles in the Field to Support Performance. - Mikkonen RS; Ihalainen JK; Bruinvels G; Mkumbuzi NS; Smith-Ryan AE; Kaikkonen M; Kasongo M; Hackney AC (Sports medicine (Auckland, N.Z.), 2026)