Sibling relationship and friendship quality
Bekkhus, Mona; Brendgen, Mara; Czajkowski, Nikolai O.; Vitaro, Frank (Cambridge University Press, 2016-04)
Bidirectional pathways between twin relationship quality and friendship quality were investigated in a large longitudinal twin cohort. We examined negative and positive relationship features in 313 monozygotic (MZ) twins and 238 same-sex dizygotic (DZ) ...