Table 1 Search terms of biomedical databases: EMBASE, EBSCO Megafile Ultimate, and Cochrane Library

Group 1

Charcot OR neuroarthropath*

AND

Group 2

microv* OR cutane* OR skin OR hyperem* OR hyperaem* OR PORH OR PRH OR occlusi* OR iontophoresis OR local heating OR thermal OR warming OR acetylcholine OR ACh OR wavelet OR spectr* OR microdialysis OR Doppler OR LDF OR vasomotion OR capillaroscopy OR TcPO2 or transcutaneous oxygen tension