Wright J.; Raynor P.; Tuffnell D.; Fairley L.; Petherick E.S.; Waiblinger D.; West J.; Small N.; Bhopal R.; Cameron N.; A Lawlor D.; Parslow R.; Pickett K.E.
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Open Access
International Journal of Epidemiology
Volume 42 Issue 4, Page(s) 978-991
2013