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Bottos M, Dalla Barba B, D'Este A, Tronick EZ.Bottos M, et al.J Pediatr Psychol. 1996 Dec;21(6):755-69. doi: 10.1093/jpepsy/21.6.755.J Pediatr Psychol. 1996.PMID: 8990722
Bottos M, Dalla Barba B, Stefani D, Pettenà G, Tonin C, D'Este A.Bottos M, et al.Dev Med Child Neurol. 1989 Feb;31(1):25-34. doi: 10.1111/j.1469-8749.1989.tb08408.x.Dev Med Child Neurol. 1989.PMID: 2920869