Proprioceptive Neuromuscular Facilitation (PNF): Its Mechanisms and Effects on Range of Motion and Muscular Function.
J Hum Kinet. 2012 Mar;31:105-13. doi: 10.2478/v10078-012-0011-y. Epub 2012 Apr 3.
J Hum Kinet. 2012.
PMID: 23487249
Free PMC article.