Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/00006396-201403000-00002
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=24012952.ui
free resource scite Smart Citations https://scite.ai/reports/24012952
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1016/j.pain.2013.09.002