Confirmatory factor analysis and gender invariance of Persian version of the modified Yale food addiction scale (mPYFAS) 2.0: insight from a large scale Iranian sample por Mohammad Niroumand Sarvandani, Masoud Asadi, Balal Izanloo, Maryam Soleimani, Faezeh Mahdavi, Ashley N. Gearhardt, Qing-Wei Chen, Nasrin Ghadiri Varzaneh, Roya Taghadosiniya, Hamed Ghazvini, Maryam Khoramrooz, Raheleh Rafaiee