1.5. Analysis.

Comparison 1 Skin patch releasing norelgestromin 150 µg + EE 20 µg versus COC levonorgestrel 50/75/125 µg + EE 30/40/30 µg, Outcome 5 Compliance per cycle.

Comparison 1 Skin patch releasing norelgestromin 150 µg + EE 20 µg versus COC levonorgestrel 50/75/125 µg + EE 30/40/30 µg, Outcome 5 Compliance per cycle.