Table 3

 Summary of articles reviewed

Healthy premenopausalOligo/amenorrhoeic premenopausalAnorexic premenopausalPerimenopausal
RCT, Randomised controlled trial; X-sectional, cross sectional.
Positive effect2 RCTs1 RCT
3 Cohort5 Cohort4 Cohort
7 X-sectional2 X-sectional3 X-sectional
    Subtotal10728
No effect4 RCTs1 RCT3 RCTs
9 Cohort1 Cohort1 Cohort
15 X-sectional2 X-sectional
1 Case series1 Case series1 Case series
    Subtotal29253
Negative effect
4 Cohort1 Cohort
3 X-sectional
1 Case report
    Subtotal7110
Total4610811