Name Info Provider Link
subscription/membership/fee required HighWire https://ijgc.bmj.com/lookup/pmidlookup?view=long&pmid=25628104
Free full Text at ORBi free resource ORBi (University of Liege) https://hdl.handle.net/2268/309162
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=25628104.ui