Grewal ], Carmichael SL, Yang W, et al: Patenal age and congenital malformations in ofspring in California, 1989-2002. Matern Child Healtho] 16(2):385,o2012
Grosse SO, Collins JS: Folic acid supplementation and neural tube defect recurrence prevention. Birth Defects Res A Clin Mol Teratal 9(11):737, 2007
Hassold T, Arnovitz K, Jacobs PA, et al: he parental origin of the missing or additional chromosome in 45,X and 47,XXofemales. Birth Defects Orig Artic Ser 26(4):297, 1990
Henderson KG, Shaw TE, Barrett 1], et al: Distribution of mosaicism in human placentae. Hum Genet 97(5):650, 1996
Hibbard ED, Smithells RW: Folic acid metabolism and human embryopathy.
Lancet 1:1254, 1965
Hillman Sc, McMullan 0], Hall G, et al: Use of prenatal chromosomal microarray: prospective cohort study and systematic review and meta-analysis. Ultrasound Obstet GynecoIo41(6):610, 2013
Holland CM: 47,XX in an adolescent with premature ovarian failure and autoimmune disease. J Pediatr Adolesc Gynecol 14(2):77, 2001
Hussamy 0], Herrera CL, Twickler OM, et al: How many risk factors do Down syndrome pregnancies have? Am] Obstet Gynecol 216( 1):S 12 ,2017 Hsu LY, Perl is TE: United States survey on chromosome mosaicism and pseudo mosaicism in prenatal diagnosis. Prenat Diagn 4(7):9 , 1984
Hunter AG: Neural tube defects in Eastern Ontario and Western Quebec: demography and family data. Amo] Med Genet 19(1):45, 1984
Jacobs PA, Hassold T]: he origin of numerical chromosomal abnormalities.
Adv Genet 33:101, 1995 ]auniaux E: Partial moles: from posrnatal to prenatal diagnosis. Placenta 20(56):3 9, 1999
Johns Hopkins University: Online Mendelian Inheritance in Man (OMIM). 2017. Available at: http://omim.org/. Accessed February 4,o2017
Jones L: Smith's Recognizable Patterns of Human Malformation, 6th ed.
Philadelphia, Saunders, 2006
Jung A, Schuppe HC, Schill B: Are children of older fathers at risk for genetic disorders? Andrologia 35(4):191, 2003
Kannan TP, Hemlatha S, Ankathil R, et al: Clinical manifestations in trisomy 9. Indian J Pediatr 76(7):745, 2009
Kappelgaard A, Laursen T: The benefits of growth hormone therapy in patients with Turner syndrome, Noonan syndrome, and children born small for gestational age. Growth Horm IGF Res 21(6):305, 2011
Kapurubandara S, Melov S, Shalou E, et al: Consanguinity and associated perinatal outcomes, including stillbirth. Aust N Z] Obstet Gynecol 56(6), 599,o2016
Koch R, Hanley W, Levy H, et al: he Maternal Phenylketonuria International Study: 1984-2002. Pediatrics 112(6 Pt 2):1523,o2003