1. Systemic methotrexate therapy versus laparoscopic salpingostomy in tubal pregnancy. Part II. Patient preferences for systemic methotrexate 
Pythia T Nieuwkerk, Petra J Hajenius, M.D., Fulco Van der Veen, M.D., Ph.D., Willem M Ankum, M.D., Ph.D., Wouter Wijker, Ph.D., Patrick M.M Bossuyt, Ph.D. 
Fertility and Sterility 
Volume 70, Issue 3, Pages (September 1998)
DOI: /S (98)

2. FIGURE 1
Patient preferences for systemic methotrexate therapy relative to laparoscopic salpingostomy. • = patients treated with systemic methotrexate; ∗ = patients treated by salpingostomy; □ = control patients. Vertical dotted line at 80% = tubal patency rate after salpingostomy.
Fertility and Sterility  , DOI: ( /S (98) )