TY - JOUR T1 - Defining the undefined: methodological issues in the genetic study of mediumship JO - Brazilian Journal of Psychiatry A1 - Gonzaga, Yung A1 - Souza, Vitor A1 - Arcuri, Leonardo SN - 1516-4446 UL - 10.47626/1516-4446-2025-4193 VL - 47 Y1 - 2025 PB - Brasil ER -