Concordance between national ANC guidelines identified by the systematic review and reference recommendations. Legend: green − in-line; red − not in-line; grey − not covered. Abbreviations: UK − United Kingdom, W − weight, A − anaemia, ASB − asymptomatic bacteriuria, GDM − gestational diabetes mellitus, SFH − fetal growth, HIV − human immunodeficiency virus, SYP − syphilis, TB − tuberculosis, US − gestation age, multiple pregnancies and fetal anomalies ultrasound, CA – cardiac anomalies, HBV – hepatitis B virus, Rh − alloimmunization, ARC − atypical red-cell alloantibodies, H − haemoglobinopathies, E – pre-eclampsia, CHA − Chromosomal abnormalities, DFM − daily fetal movement counting, CTG – antenatal cardiotocography, US3 − fetal growth, DOP − Doppler ultrasound of fetal blood vessels, ABV − asymptomatic bacterial vaginosis, R – rubella, CMV − cytomegalovirus, HCV – hepatitis C virus, TOX − toxoplasmosis, GBS − group B streptococcus, CHL − Chlamydia trachomatis, PT - pre-term labour, VE − vaginal examination, T − thrombophilia, THY − thyroid function, CHA-ms − chromosomal abnormalities by morphological scan.