Kirk E; Bottomley C; Bourne T (2014). "Diagnosing ectopic pregnancy and current concepts in the management of pregnancy of unknown location". Human Reproduction Update (англ.). 20 (2): 250—61. doi:10.1093/humupd/dmt047. ISSN1355-4786. PMID24101604.
Kirk E; Bottomley C; Bourne T (2014). "Diagnosing ectopic pregnancy and current concepts in the management of pregnancy of unknown location". Human Reproduction Update (англ.). 20 (2): 250—61. doi:10.1093/humupd/dmt047. ISSN1355-4786. PMID24101604.
Kirk E; Bottomley C; Bourne T (2014). "Diagnosing ectopic pregnancy and current concepts in the management of pregnancy of unknown location". Human Reproduction Update (англ.). 20 (2): 250—61. doi:10.1093/humupd/dmt047. ISSN1355-4786. PMID24101604.