Appendix_A – Supplemental material for Psychometric Properties and Measurement Invariance Across Gender and Age-Group of the Perseverative Thinking Questionnaire–Children (PTQ-C) in Colombia Francisco J. Ruiz Daniela M. Salazar Juan C. Suárez-Falcón Andrés Peña-Vargas Thomas Ehring María L. Barreto-Zambrano María P. Gómez-Barreto 10.25384/SAGE.8011118.v1 https://sage.figshare.com/articles/journal_contribution/Appendix_A_Supplemental_material_for_Psychometric_Properties_and_Measurement_Invariance_Across_Gender_and_Age-Group_of_the_Perseverative_Thinking_Questionnaire_Children_PTQ-C_in_Colombia/8011118 <p>Supplemental material, Appendix_A for Psychometric Properties and Measurement Invariance Across Gender and Age-Group of the Perseverative Thinking Questionnaire–Children (PTQ-C) in Colombia by Francisco J. Ruiz, Daniela M. Salazar, Juan C. Suárez-Falcón, Andrés Peña-Vargas, Thomas Ehring, María L. Barreto-Zambrano and María P. Gómez-Barreto in Assessment</p> 2019-04-16 12:00:00 repetitive negative thinking Perseverative Thinking Questionnaire worry rumination psychometrics