(2013) Asthma in Children in Relation to Pre-term Birth and Fetal Growth Restriction. Maternal and Child Health Journal. pp. 1119-1129. ISSN 1092-7875

(2010) Frequency of the MTHFR C677T polymorphism in Yemeni children with sickle cell disease. Hemoglobin. pp. 67-77. ISSN 03630269 (ISSN)

(2010) Parental smoking and increased likelihood of female births. Annals of Human Biology. pp. 789-800. ISSN 0301-4460

(2010) Trends in prevalence of childhood and parental asthma in Merseyside, 1991-2006. Journal of Public Health. pp. 488-495. ISSN 1741-3842

(2009) Severity of Sickle Cell Disease in Yemeni Children. Journal of Tropical Pediatrics. pp. 208-209. ISSN 0142-6338

(2009) A case-control study of CYP1A1, GSTT1 and GSTM1 gene polymorphisms, pregnancy smoking and fetal growth restriction. European Journal of Obstetrics Gynecology and Reproductive Biology. pp. 38-42. ISSN 03012115 (ISSN)

(2008) Pregnancy late in life: A hospital-based study of birth outcomes. Journal of Womens Health. pp. 965-970. ISSN 1540-9996

(2008) Prenatal alcohol exposure, CYP17 gene polymorphisms and fetal growth restriction. European Journal of Obstetrics Gynecology and Reproductive Biology. pp. 49-53. ISSN 03012115 (ISSN)

(2008) Prenatal smoking exposure and asymmetric fetal growth restriction. Annals of Human Biology. pp. 573-583. ISSN 0301-4460

(2008) Salivary cotinine, doctor-diagnosed asthma and respiratory symptoms in primary schoolchildren. Maternal and Child Health Journal. pp. 188-193. ISSN 1092-7875

(2007) Clinical profile of sickle cell disease in Yemeni children. Annals of Tropical Paediatrics. pp. 253-259. ISSN 0272-4936

(2007) Population attributable risk for adverse pregnancy outcomes related to smoking in adolescents and adults. Public Health. pp. 861-868. ISSN 0033-3506

(2007) Smoking exposure in pregnancy: Use of salivary cotinine in monitoring. British Journal of Midwifery. pp. 216-220. ISSN 09694900 (ISSN)