1. Factor structure and convergent validity of the Derriford Appearance Scale-24 using standard scoring versus treating 'not applicable' responses as missing data: a Scleroderma Patient-centered Intervention Network (SPIN) cohort study. Issue 3 (6th March 2018) Authors: Merz, Erin L; Kwakkenbos, Linda; Carrier, Marie-Eve; Gholizadeh, Shadi; Mills, Sarah D; Fox, Rina S; Jewett, Lisa R; Williamson, Heidi; Harcourt, Diana; Assassi, Shervin; Furst, Daniel E; Gottesman, Karen; Mayes, Maureen D; Moss, Tim P; Thombs, Brett D; Malcarne, Vanessa L Other Names: author non-byline.; Baron Murray author non-byline.; Bartlett Susan J author non-byline.; Den Hoogen Frank Van author non-byline.; Mouthon Luc author non-byline.; Nielson Warren R author non-byline.; Riggs Robert author non-byline.; Sauve Maureen author non-byline.; Wigley Fredrick author non-by... Journal: BMJ open Issue: Volume 8:Issue 3(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗