1. Joint Statement of Practice Relations between Obstetrician-Gynecologists and Certified Nurse-Midwives/Certified Midwives,2018
2. Joint statement of practice relations between obstetrician- gynecologist and certified nurse midwives/certified midwives;ACOG,2018
3. Collaboration in practice: implementing team-based care;ACOG,2016
4. Development of an instrument to measure collaboration and satisfaction about care decisions;Baggs;J. Adv. Nurs.,1994
5. Professional relationships between midwives and physicians: collaboration or conflict?;Baldwin;Am. J. Public Health,1992