Rizner T, Gregorac D, Lavric M
Bolnica za ginekologiju i porodnistvo Kranj.
Jugosl Ginekol Perinatol. 1991 May-Aug;31(3-4):97-8.
Interval ring laparoscopic sterilization, in line with law, was in the last four years performed in 103 women on the principles applied to other laparoscopic operations. There were ten immediate complications (7 technical and 3 surgical). One patient was subfebrile following surgery and one became pregnant a few months after sterilization.