Patients' preferences of cutaneous leishmaniasis treatment outcomes: Findings from an international qualitative study by Erber, AC, Arana, B, Ben Salah, A, Bennis, I, Boukthir, A, Castro Noriega, MDM, Cissé, M, Cota, GF, Handjani, F, López-Carvajal, L, Marsh, K, Medina, DM, Plugge, E, Lang, T, Olliaro, P