Fernandez-Barres S, Romaguera D, Valvi D, Martinez D, Vioque J, Navarrete-Munoz EM, Amiano P, Gonzalez-Palacios S, Guxens M, Pereda E, Riano I, Tardon A, Iniguez C, Arija V, Sunyer J, Vrijheid M, INMA Project. Mediterranean dietary pattern in pregnant women and offspring risk of overweight and abdominal obesity in early childhood: the INMA birth cohort study. Pediatr Obes. 2016 Dec;11(6):491-9. doi: 10.1111/ijpo.12092
Luciano JV, Barrada JR, Aguado J, Osma J, García-Campayo J. Bifactor analysis and construct validity of the HADS: a cross-sectional and longitudinal study in fibromyalgia patients. Psychological Assessment. 2014 Jun;26(2):395-406.