Morse, C. B., Sammel, M. D., Shaunik, A., Allen-Taylor, L., Oberfoell, N. L., Takacs, P., . . . Barnhart, K. T. (2012). Performance of hCG curves in women at risk for ectopic pregnancy: Exceptions to the rules.

Morse, Christopher B., Mary D. Sammel, Alka Shaunik, Lynne Allen-Taylor, Nicole L. Oberfoell, Peter Takacs, Karine Chung, and Kurt T. Barnhart. Performance of HCG Curves in Women At Risk for Ectopic Pregnancy: Exceptions to the Rules. 2012.

Morse, Christopher B., et al. Performance of HCG Curves in Women At Risk for Ectopic Pregnancy: Exceptions to the Rules. 2012.