Background: Utilizing multidimensional item response theory (MIRT) and genetic algorithm(GA) we aimed to design and test the psychometric properties of the short form Postpartum Quality of Life Questionnaire (PQOL). Methods: In this methodological study. 500 women aged 18 to 42 were enrolled through multistage random sampling scheme in Tabriz. Iran. https://mabelandfoxs.shop/product-category/ride-on-toy/