Database	Search terms
CENTRAL	1. MeSH descriptor Glycosaminoglycans explode all trees 2. mucopolysaccharide*:ti,ab,kw 3. (chondroitin or dermatan* or heparin* or LMWH or "hyaluronic acid" or dalteparin or tedelparin or kabi2165 or "kabi 2165" or kabi‐2165 or fragmin or FR860 or "FR 860" or FR‐860 or nadroparin* or fraxiparin* or CY216 or "CY 216" or CY‐216or enoxaparin or PK10169 or "PK 10169" or PK‐10169 or EMT967 or "EMT 967" or EMT‐967 or lovenox or clexane or EMT966 or "EMT 966" or EMT‐966 or ardeparin or normiflo or wy90493 or "wy 90493" or wy‐90493 or bemiparin or certoparin or mono‐embolex or alphaparin or sandoparin or danaproid or lomoparan or org10172 or "org 10172" or org‐10172 or orgaran or fondaparinux or quixidar or arixtra or idraparinux or parnaparin or CB‐01‐05‐MMX or fluxum or parvoparin or tinzaparin or innohep or Logiparin or reviparin* or LU47311 or "LU 47311" or LU‐47311 or Clivarin* or galactosaminoglycan* or perlecan or "polysialic acid" or proteoheparan* or sulodexide* or syndecan or trichosaccaride*):ti,ab,kw 4. (keratan NEXT (sulfate* or sulphate*)):ti,ab,kw 5. (1 OR 2 OR 3 OR 4) 6. MeSH descriptor Foot Ulcer explode all trees 7. MeSH descriptor Diabetic Foot explode all trees 8. (diabet* NEAR/5 ulcer*):ti,ab,kw 9. (diabet* NEAR/5 (foot or feet)):ti,ab,kw 10. (diabet* NEAR/5 wound*):ti,ab,kw 11. (6 OR 7 OR 8 OR 9 OR 10) 12. (5 AND 11)
MEDLINE	1. exp Glycosaminoglycans/ 2. mucopolysaccharide*.tw. 3. (chondroitin or dermatan* or heparin* or LMWH or hyaluronic acid or dalteparin or tedelparin or kabi?2165 or fragmin or FR?860 or nadroparin* or fraxiparin* or CY?216 or enoxaparin or PK?10169 or EMT?967 or lovenox or clexane or EMT?966 or ardeparin or normiflo or wy?90493 or bemiparin or certoparin or mono‐embolex or alphaparin or sandoparin or danaproid or lomoparan or org?10172 or orgaran or fondaparinux or quixidar or arixtra or idraparinux or parnaparin or CB‐01‐05‐MMX or fluxum or parvoparin or tinzaparin or innohep or Logiparin or reviparin* or LU?47311 or Clivarin* or galactosaminoglycan* or perlecan or polysialic acid or proteoheparan* or sulodexide* or syndecan or trichosaccaride*).tw. 4. (keratan adj (sulfate* or sulphate*)).tw. 5. or/1‐4 6. exp Foot Ulcer/ 7. exp Diabetic Foot/ 8. (diabet* adj3 ulcer*).tw. 9. (diabet* adj3 (foot or feet)).tw. 10. (diabet* adj3 wound*).tw. 11. or/6‐10 12. (5 and 11)