Mother-to-child transmission of HIV-1 drug resistance in a French cohort by Dehee Axelle, Vaudre Geneviève, Hervé François, Tabone Marie-Dominique, Tubiana Roland, Marcelin Anne-Geneviève, Guessant Sabine, Kara Ali, Schneider Véronique, Benizri Frédéric, Leverger Guy, Dollfus Catherine