The abstract of the following linked article has a results section estimating the cost of successful IVF outcomes (defined as delivery or ongoing pregnancy by 18 months). What is that number as it appears in dollars?
Katz, P., Showstack, J., Smith, J. F., Nachtigall, R. D., Millstein, S. G., Wing, H., Eisenberg, M. L., Pasch, L. A., Croughan, M. S., & Adler, N. (2011). Costs of infertility treatment: results from an 18-month prospective cohort study. Fertility and sterility, 95(3), 915–921. https://doi.org/10.1016/j.fertnstert.2010.11.026
Look at the scientific article linked in Question 16 and focus on understanding just the abstract. Summarize the abstract in 3-5 clear sentences with appropriate scientific vocabulary.