Caffeine but not acetaminophen increases 4-km cycling time-trial performance - Tomazini, Fabiano; Mariano, Ana Carla S; Andrade-Souza, Victor Amorim; Sebben, Viviane C; Maria, Carlos A. B. de; Coelho, Daniel B; Bertuzzi, Rômulo Cássio de Moraes; Silva-Cavalcante, Marcos D; Lima-Silva, Adriano E (PharmaNutrition, 2020)