- Author: Harvard Medical School. Health Publications Group., Harvard Medical School., Dadoly Ann Marie, Coltrera Francesca
- Language: English
- Year: 2012
- Author: Harvard Medical School., Morgentaler Abraham
- Language: English
- Year: 2009
- Author: Brigham and Women’s Hospital Harvard Medical School
- Language: English
- Year: 2019
- Author: Aggie Casey, Herbert Benson, Brian E O'Neill, Harvard Medical School
- Language: English
- Year: 2006