Cutrullis, R.; Ballering, G.; Altcheh, J.; Moscatelli, G. M.; Corral, R. C.; Petray, P. P.; Freilij, H. Anti-M2 Muscarinic Receptor Autoantibodies in Trypanosoma Cruzi-Infected Pediatric Patients Treated With Benznidazole. Rev Patol Trop 2007, 36, 141-148.