@Book{RANME20161600307, title = "Quiste cong\'{e}nito de col\'{e}doco", author = "GONZALEZ CAMPOS, C", ISBN = "ISBN 84-85536-21-5", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=62030", year = "1983", }