Correction to: Detection of hysteroscopic fluid in the pouch of Douglas: a prospective cohort study about the predictability of bilateral tubal occlusion.
Hager M, Ott J, Göbl C, Holzer I, Seemann R, Kurz C, Parry JP.
Shams A, Osman M, El-rahman HA, Nayel SA, Medhat IA.
Bull Alexandria Fac. 1980 Sep;16(3):513-6.
PMID:12263311
Comparison between transvaginal sonography after diagnostic hysteroscopy and laparoscopic chromopertubation for the assessment of tubal patency in infertile women.