Simkin's Labor Progress Handbook

Lisa Hanson PhD, CNM, FACNM, FAAN is Klein Professor of Women's Health and Director of the Marquette University College of Nursing, Midwifery Program, Milwaukee, WI, USA. She practiced as a midwife for 30 years in Milwaukee, WI, USA. Lisa is an active midwifery researcher who conducts clinical trials. She is the author of numerous scientific articles.
Emily Malloy is a nurse-midwife in full scope midwifery practice and a midwife researcher who conducts clinical research in Milwaukee, WI, USA. She is a participating faculty at Marquette University College of Nursing, Midwifery program.
Penny Simkin is a physical therapist who has specialized in childbirth education and labor support since 1968. She estimates she has prepared over 15,000 pregnant people, couples, and siblings for childbirth, and assisted hundreds as a doula. She is author of several books for both parents and professionals.