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	1.	Tools for assessing quality and susceptibility to bias in observational studies in epidemiology: a systematic review and annotated bibliography. [electronic resource] by Sanderson, Simon Tatt, Iain D Higgins, Julian P T Producer: 20071113 In: International journal of epidemiology vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Surveillance of HIV-1 subtypes among heterosexuals in England and Wales, 1997-2000. [electronic resource] by Tatt, Iain D Barlow, Katrina L Clewley, Jonathan P Gill, O Noel Parry, John V Producer: 20050913 In: Journal of acquired immune deficiency syndromes (1999) vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Evidence for onward transmission of HIV-1 non-B subtype strains in the United Kingdom. [electronic resource] by Aggarwal, Ila Smith, Melvyn Tatt, Iain D Murad, Shahed Osner, Natasha Geretti, Anna Maria Easterbrook, Philippa J Producer: 20060331 In: Journal of acquired immune deficiency syndromes (1999) vol. 41 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Impact of HIV-1 viral subtype on disease progression and response to antiretroviral therapy. [electronic resource] by Easterbrook, Philippa J Smith, Mel Mullen, Jane O'Shea, Siobhan Chrystie, Ian de Ruiter, Annemiek Tatt, Iain D Geretti, Anna Maria Zuckerman, Mark Producer: 20101213 In: Journal of the International AIDS Society vol. 13 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)