Operative hysteroscopy versus vacuum aspiration for incomplete spontaneous abortion (HY-PER): study protocol for a randomized controlled trial.
Huchon C, Koskas M, Agostini A, Akladios C, Alouini S, Bauville E, Bourdel N, Fernandez H, Fritel X, Graesslin O, Legendre G, Lucot JP, Matheron I, Panel P, Raiffort C, Fauconnier A.
Trials. 2015 Aug 19;16:363. doi: 10.1186/s13063-015-0900-1.
PMID:26282937
Manual compared with electric vacuum aspiration for abortion at less than 6 weeks of gestation: a randomized controlled trial.
Dean G, Colarossi L, Porsch L, Betancourt G, Jacobs A, Paul ME.