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Clark DA, Donnellan MB, Durbin CE, Brooker RJ, Neppl TK, Gunnar M, Carlson SM, Le Mare L, Kochanska G, Fisher PA, Leve LD, Rothbart MK, Putnam SP.Clark DA, et al. Among authors: fisher pa.Psychol Assess. 2020 Oct;32(10):928-942. doi: 10.1037/pas0000883. Epub 2020 Jun 25.Psychol Assess. 2020.PMID: 32584073Free PMC article.
Berkman ET, Graham AM, Fisher PA.Berkman ET, et al.Child Dev Perspect. 2012 Dec;6(4):374-384. doi: 10.1111/j.1750-8606.2012.00248.x.Child Dev Perspect. 2012.PMID: 23894251Free PMC article.