Research progress and challenges in stem cell therapy for diabetic foot: Bibliometric analysis and perspectives

Table 1 Literature screening

Set	Publications	Screen
1	597	Topic: (TS=("Stem Cells" OR "Cell, Stem" OR "Cells, Stem" OR "Stem Cell" OR "Progenitor Cells" OR "Cell, Progenitor" OR "Cells, Progenitor" OR "Progenitor Cell" OR "Mother Cells" OR "Cell, Mother" OR "Cells, Mother" OR "Mother Cell" OR "Colony-Forming Unit" OR "Colony Forming Unit" OR "Colony-Forming Units" OR "Colony Forming Units")) AND TS=(“Foot, Diabetic" OR "Diabetic Feet" OR "Feet, Diabetic" OR "Foot Ulcer, Diabetic" OR "Diabetic Foot")
2	547	Types of publications: (ARTICLES OR REVIEWS)
3	543	Languages of publications: (ENGLISH)