A Prospective Controlled Multicentre Study of Clarithromycin in Pregnancy - Einarson, Adrienne; Phillips, Elizabeth; Mawji, Fazaleet; D'Alimonte, Diana; Schick, Betsy; Addis, Antonio; Mastroiacova, Pierpaolo; Mazzone, Teresa; Matsui, D; Koren, Gideon (American Journal of Perinatology, 1998)