Faria, Juliana, Joana Barbosa, Odília Queirós, and Ricardo Jorge Dinis-Oliveira. “MDMA and Tramadol or Tapentadol Co-Administration Causes Serotonin-Independent Neurological Damage”. Scientific Letters 1, no. 1 (January 21, 2025): 3. Accessed March 13, 2025. https://publicacoes.cespu.pt/index.php/sl/article/view/277.