1. Elkoplasty; or old ulcers treated by anaplasty;Hamilton;NY J Med,1854
2. Use of fetal membranes in skin grafting;Sabella;Med Records NY,1913
3. Amniotic grafts in chronic skin ulceration;Troensegaard-Hansen;Lancet,1950
4. Amniotic membranes as a temporary wound dressing;Robson;Surg Gynæcol Obstet,1973
5. Human amniotic membrane: a versatile wound dressing;Gruss;J Can Med Assoc,1978