Time-dependent pharmacokinetics and drug metabolism of atovaquone plus proguanil (Malarone) when taken as chemoprophylaxis - Mita M. Thapar; Michael Ashton; Niklas Lindegårdh; Yngve Bergqvist; Sabina Nivelius; Inger Johansson; Anders Björkman (European Journal of Clinical Pharmacology, 2002)