Floridia M, Guaraldi G, Ravizza M, Tibaldi C, Pinnetti C, Maccabruni A, Molinari A, Liuzzi G, Alberico S, Meloni A, Rizzi L, Dalzero S, Tamburrini E. Is "option B+" also being adopted in pregnant women in high-income countries? Temporal trends from a national study in Italy. Clin Infect Dis 2015;60(1):159-61.