18. Mueller, Noel T., Elizabeth Bakacs, Joan Combellick, Zoya Grigoryan, and Maria G. Dominguez-Bello. “The infant microbiome development: mom matters.” Trends in Molecular Medicine 21, no. 2 (2015): 109–117; Vuillermin, Peter J., Laurence Macia, Ralph Nanan, Mimi L.K. Tang, Fiona Collier, and Susanne Brix. “The maternal microbiome during pregnancy and allergic disease in the offspring.” Seminars in Immunopathology 39 (2017): 669–675; Roduit, Caroline, Salome Scholtens, Johan C. de Jongste, Alet H. Wijga, Jorrit Gerritsen, Dirkje S. Postma, Bert Brunekreef, Maarten O. Hoekstra, Rob Aalberse, and Henriette A. Smit. “Asthma at 8 years of age in children born by cesarean section.” Thorax 64, (2009): 107–113; Blustein, Jan, Teresa Attina, Mengling Liu, Andrew M. Ryan, Laura M. Cox, Martin J. Blaser, and Leonardo Trasande. “Association of caesarean delivery with child adiposity from age 6 weeks to 15 years.” International Journal of Obesity 37, no. 7 (2013): 900–906; Algert, C.S., A. McElduff, J.M. Morris, and C.L. Roberts. “Perinatal risk factors for early onset of type 1 diabetes in a 2000–2005 birth cohort.” Diabetic Medicine 26, no. 12 (2009): 1193–1197; Mårild, Karl, Olof Stephansson, Scott Montgomery, Joseph A. Murray, and Jonas F. Ludvigsson. “Pregnancy outcome and risk of celiac disease in offspring: a nationwide case-control study.” Gastroenterology 142, no. 1 (2012): 39–45.
19. Rautava, Samuli. “Probiotic intervention through the pregnant and breastfeeding mother to reduce disease risk in the child.” Breastfeeding Medicine 13, no. S1 (2018): S-14–S-15; Parvez, S., Karim A. Malik, S. Ah Kang, and H.-Y. Kim. “Probiotics and their fermented food products are beneficial for health.” Journal of Applied Microbiology 100, no. 6 (2006): 1171–1185; Gray, Lawrence E.K., Martin O’Hely, Sarath Ranganathan, Peter David Sly, and Peter Vuillermin. “The maternal diet, gut bacteria, and bacterial metabolites during pregnancy influence offspring asthma.” Frontiers in Immunology 8 (2017): 365; Derrien, Muriel, and Johan E.T. van Hylckama Vlieg. “Fate, activity, and impact of ingested bacteria within the human gut microbiota.” Trends in Microbiology 23, no. 6 (2015): 354–366; Kim, J.Y., E.Y. Choi, Y.H. Hong, Y.O. Song, J.S. Han, S.S. Lee, E.S. Han, T.W. Kim, I.S. Choi, and K.K. Cho. “Changes in Korean adult females intestinal microbiota resulting from kimchi intake.” Journal of Nutrition and Food Sciences 6, no 2 (2016): 1–9; Pelucchi, Claudio, Liliane Chatenoud, Federica Turati, Carlotta Galeone, Lorenzo Moja, Jean-François Bach, and Carlo La Vecchia. “Probiotics supplementation during pregnancy or infancy for the prevention of atopic dermatitis: a meta-analysis.” Epidemiology (2012): 402–414; Doege, Katja, Donata Grajecki, Birgit-Christiane Zyriax, Elena Detinkina, Christine zu Eulenburg, and Kai J. Buhling. “Impact of maternal supplementation with probiotics during pregnancy on atopic eczema in childhood – a meta-analysis.” British Journal of Nutrition 107, no. 1 (2012): 1–6; Garcia-Larsen, V., D. Ierodiakonou, K. Jarrold, S. Cunha, J. Chivinge, Z. Robinson, N. Geoghegan, A. Ruparelia, P. Devani, M. Trivella, and J. Leonardi-Bee. “Diet during pregnancy and infancy and risk of allergic or autoimmune disease: a systematic review and meta-analysis.” PLOS Medicine 15, no. 2 (2018): e1002507.
20. Blomhoff, Rune, Ulla Beckman-Sundh, Christine Brot, C. Solvoll, Laufey Steingrimsdóttir, and Monica Hauger Carlsen. “Health risks related to high intake of preformed retinol (vitamin A) in the Nordic countries.” Nordic Council of Ministers (2003).
21. Rodahl, K., and T. Moore. “The vitamin A content and toxicity of bear and seal liver.” Biochemical Journal 37, no. 2 (1943): 166–168; Williams, Peter. “Nutritional composition of red meat.” Nutrition & Dietetics 64, no. s4 (2007): s113– s119; “Beef, variety meats and by-products, liver, cooked, braised: nutrition facts & calories.” Accessed March 1, 2018. nutritiondata.self.com/facts/beef-products/3469/2
22. Russell, Robert M. “The vitamin A spectrum: from deficiency to toxicity.” The American Journal of Clinical Nutrition 71, no. 4 (2000): 878–884.
23. Rosa, Franz W., Ann L. Wilk, and Frances O. Kelsey. “Vitamin A congeners.” Teratology 33, no. 3 (1986): 355–364; Lammer, Edward J., Diane T. Chen, Richard M. Hoar, Narsingh D. Agnish, Paul J. Benke, John T. Braun, Cynthia J. Curry et al. “Retinoic acid embryopathy.” New England Journal of Medicine 313, no. 14 (1985): 837–841.
24. Buss, N.E., E.A. Tembe, B.D. Prendergast, A.G. Renwick, and C.F. George. “The teratogenic metabolites of vitamin A in women following supplements and liver.” Human & Experimental Toxicology 13, no. 1 (1994): 33–43.