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Petersen, Maya; Yiannoutsos, Constantin T.; Justice, Amy; Egger, Matthias (2014). Observational Research on NCDs in HIV-Positive Populations: Conceptual and Methodological Considerations. Journal of acquired immune deficiency syndromes JAIDS, 67(Suppl 1), S8-S16. Lippincott Williams & Wilkins 10.1097/QAI.0000000000000253
Petersen, Maya; Schwab, Joshua; Gruber, Susan; Blaser, Nello; Schomaker, Michael; van der Laan, Mark (2014). Targeted Maximum Likelihood Estimation for Dynamic and Static Longitudinal Marginal Structural Working Models. Journal of Causal Inference, 2(2), pp. 147-185. De Gruyter 10.1515/jci-2013-0007
Gsponer, Thomas; Petersen, Maya; Egger, Matthias; Phiri, Sam; Maathuis, Marloes H; Boulle, Andrew; Musondad, Patrick; Tweya, Hannock; Peter, Karin; Chi, Benjamin H; Keiser, Olivia; IeDEA Southern Africa, (2012). The causal effect of switching to second-line ART in programmes without access to routine viral load monitoring. AIDS, 26(1), pp. 57-65. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/QAD.0b013e32834e1b5f
