Janvier, Annie; Farlow, Wilfond (August 1, 2012). "The experience of families with children with trisomy 13 and 18 in social networks". Pediatrics. 130 (2): 293–298. doi:10.1542/peds.2012-0151. PMID22826570. S2CID5777839.
Patau K, Smith DW, Therman E, Inhorn SL, Wagner HP (1960). "Multiple congenital anomaly caused by an extra autosome". Lancet. 1 (7128): 790–3. doi:10.1016/S0140-6736(60)90676-0. PMID14430807.
Janvier, Annie; Farlow, Wilfond (August 1, 2012). "The experience of families with children with trisomy 13 and 18 in social networks". Pediatrics. 130 (2): 293–298. doi:10.1542/peds.2012-0151. PMID22826570. S2CID5777839.
Patau K, Smith DW, Therman E, Inhorn SL, Wagner HP (1960). "Multiple congenital anomaly caused by an extra autosome". Lancet. 1 (7128): 790–3. doi:10.1016/S0140-6736(60)90676-0. PMID14430807.
Janvier, Annie; Farlow, Wilfond (August 1, 2012). "The experience of families with children with trisomy 13 and 18 in social networks". Pediatrics. 130 (2): 293–298. doi:10.1542/peds.2012-0151. PMID22826570. S2CID5777839.
"Prevalence and Incidence of Patau syndrome". Diseases Center-Patau Syndrome. Adviware Pty Ltd. 2008-02-04. Retrieved 2008-02-17. mean maternal age for this abnormality is about 31 years