Referencias
CDC. (s.f.) Developmental Monitoring. Recuperado de
https://www.cdc.gov/ncbddd/childdevelopment/screening.html
CDC. (s.f.). Developmental Monitoring and Screening. Recuperado de
https
://www.cdc.gov/ncbddd/actearly/pdf/Dev-Mon-and-Screen-English-and-Spanish-P.pdf