2006
BMC pulmonary medicine, (2006).6 1 10.1186/1471-2466-6-15.
2006
Sexually transmitted infections, (2006).83 2 10.1136/sti.2006.020941.
2006
Vaccine, (2006).24 25 10.1016/j.vaccine.2006.04.021.
2006
BMJ (Clinical research ed), (2006).333 7560 10.1136/bmj.38856.692986.AE.
2006
Clinical and experimental immunology, (2006).144 3 10.1111/j.1365-2249.2006.03082.x.
2006
Sexually transmitted infections, (2006).82 3 10.1136/sti.2005.016451.
2006
Journal of epidemiology and community health, (2006).60 6 10.1136/jech.2005.042838.
2006
Twin research and human genetics, (2006).9 3 10.1375/183242706777591308.
2006
Annals of tropical paediatrics, (2006).26 2 10.1179/146532806X107412.
