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2. Fetal puncture during midtrimester amniocentesis;Karp;Obstet Gynecol,1977
3. Fetal injury with mid-trimester diagnostic amniocentesis;Epley;Obstet Gynecol,1979
4. Skin dimpling as a consequence of amniocentesis;Cambiaghi;J Am Acad Dermatol,1998
5. Skin dimpling associated with midtrimester amniocentesis;Bruce;Pediatr Dermatol,1984