The relationship of the audible pop to hypoalgesiaassociated with high-velocity, low-amplitudethrust manipulation: a secondary analysis ofan experimental study in pain-free participants - Bialosky, JE; Bishop, MD; Robinson, ME; George, SZ. (J Manipulative Physiol Ther. 2010 Feb)
PMID:2017 0777; PMCID: PMC2837475