Standardizing abortion research outcomes (STAR): a protocol for developing, disseminating and implementing a core outcome set for medical and surgical abortion
Keywords: CINAHL; Nursing and Allied Health Literature; COMET; Core Outcome Measures in Effectiveness Trials; COMIS; Core Outcome Measurement Instrument Selection; COS; Core Outcome Set; CROWN; Core Outcomes in Women's Health; GRADE; Grading of Recommendations Asse