Caycho-Rodríguez, Tomás, Lindsey Vilca, Carlos Carbajal-León, Pablo Valencia, Jonatan Baños-Chaparro, Daniel Yupanqui-Lorenzo, Mario Reyes-Bossio, Mariel Delgado-Campusano, Rodrigo Moreta-Herrera, Diana Ximena Puerta-Cortés, Andrés Camargo, Julio Torales, Daniela Ferrufino-Borja, Agueda Muñoz-del-Carpio-Toia, Martin Noe-Grijalva, Marion Schulmeyer, and Luis Hualparuca-Olivera. “Cross-National Invariance of the Spanish Version of the 8-Item Posttraumatic Growth Inventory-Short Form (PTGI-SF) in People Who Experienced the Death of Loved Ones from Four South American Countries”. Revista Interamericana de Psicología/Interamerican Journal of Psychology 59, no. 1 (May 19, 2025): e2103. Accessed June 15, 2025. https://journal.sipsych.org/index.php/IJP/article/view/2103.