Fig. 4From: Assessment of the development of assisted reproductive technology in Liaoning province of China, from 2012 to 2016Comparison of the features of donor sperm cycles and donor egg cycles. a–f, The age at treatment for infertility, number of cycles, clinical pregnancy rates, miscarriage rates, ectopic pregnancy rates, and multiple pregnancy rates are shown for donor sperm cycles and donor egg cycles in Liaoning province from 2012 to 2016. * p < 0.05Back to article page