TY - GEN AU - Abuelghar,Wessam M AU - Ellaithy,Mohamed I AU - Swidan,Khaled H AU - Allam,Ihab S AU - Haggag,Heba M TI - Prediction of spontaneous preterm birth: salivary progesterone assay and transvaginal cervical length assessment after 24 weeks of gestation, another critical window of opportunity SN - 1476-4954 PY - 2020///0121 KW - Adult KW - Cervical Length Measurement KW - methods KW - Female KW - Gestational Age KW - Humans KW - Infant, Newborn KW - Predictive Value of Tests KW - Pregnancy KW - Pregnancy Trimester, Second KW - Premature Birth KW - diagnosis KW - Prenatal Diagnosis KW - Progesterone KW - analysis KW - Prospective Studies KW - Saliva KW - chemistry KW - Vagina KW - diagnostic imaging KW - Young Adult N1 - Publication Type: Journal Article; Observational Study UR - https://doi.org/10.1080/14767058.2018.1482872 ER -