Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA Systematic Review of Devices and Techniques that Objectively Measure Patients' Pain.AuthorsWagemakers, Sjors H.; van der Velden, Joanne M.; Gerlich, A. Sophie; Hindriks-Keegstra, Alinde W.; van Dijk, Jacqueline F. M.; Verhoeff, Joost J. C.PublicationPain Physician, 2019, Vol 22, Issue 1, p1ISSN1533-3159Publication typejournal article