Nonpharmacologic relief of pain during labor: Systematic reviews of five methods

The Effect of a Supportive Companion on Perinatal Problems, Length of Labor, and Mother-Infant Interaction

Roberto Sosa, John H. Kennell, Marshall H. Klaus et al. · New England Journal of Medicine · 1980 · 453 citations

Family Medicine, Perinatal Health, Mother-infant Interaction +23

The nature of labor pain

Nancy K. Lowe · American Journal of Obstetrics and Gynecology · 2002 · 428 citations

Labour Study, Sociology, Business +7

The relationship of maternal anxiety, plasma catecholamines, and plasma cortisol to progress in labor

Regina P. Lederman, Edward Lederman, Bruce A. Work et al. · American Journal of Obstetrics and Gynecology · 1978 · 340 citations

Stress Hormone, Psychiatry, Preterm Labor +9

Epidural Analgesia, Intrapartum Fever, and Neonatal Sepsis Evaluation

Ellice Lieberman, janet M. Lang, Fredric D. Frigoletto et al. · PEDIATRICS · 1997 · 326 citations

Continuous Emotional Support During Labor in a US Hospital

John H. Kennell · JAMA · 1991 · 304 citations

Reproductive Sciences, Gynecology, Vaginal Delivery +23