Transcutaneous electrical nerve stimulation (TENS) reduces pain and postpones the need for pharmacological analgesia during labour: a randomised trial Licia Santos Santana, Rubneide Barreto Silva Gallo, Cristine Homsi Jorge Ferreira, Geraldo Duarte, Silvana Maria Quintana, Alessandra Cristina Marcolin Journal of Physiotherapy Volume 62, Issue 1, Pages 29-34 (January 2016) DOI: 10.1016/j.jphys.2015.11.002 Copyright © 2015 Terms and Conditions
Figure 1 Recruitment and flow of participants through the trial. Journal of Physiotherapy 2016 62, 29-34DOI: (10.1016/j.jphys.2015.11.002) Copyright © 2015 Terms and Conditions