Improved Survival After Hemostatic Resuscitation: Does the Emperor Have No Clothes?MAGNOTTI, Louis J; ZARZAUR, Ben L; FISCHER, Peter E et al.The Journal of trauma, injury, infection, and critical care. 2011, Vol 70, Num 1, pp 97-102, issn 1079-6061, 6 p.Conference Paper

Two Pitfalls in Survival Analyses of Time-Dependent Exposure: A Case Study in a Cohort of Oscar NomineesWOLKEWITZ, Martin; ALLIGNOL, Arthur; SCHUMACHER, Martin et al.The American statistician. 2010, Vol 64, Num 3, pp 205-211, issn 0003-1305, 7 p.Article

Time-dependent study entries and exposures in cohort studies can easily be sources of different and avoidable types of biasWOLKEWITZ, Martin; ALLIGNOL, Arthur; HARBARTH, Stephan et al.Journal of clinical epidemiology. 2012, Vol 65, Num 11, pp 1171-1180, issn 0895-4356, 10 p.Article

The Relationship of Blood Product Ratio to Mortality : Survival Benefit or Survival Bias? DiscussionSNYDER, Christopher W; WEINBERG, Jordan A; TASAKI, Osamu et al.The Journal of trauma, injury, infection, and critical care. 2009, Vol 66, Num 2, pp 358-364, issn 1079-6061, 7 p.Conference Paper

An easy mathematical proof showed that time-dependent bias inevitably leads to biased effect estimationBEYERSMANN, Jan; GASTMEIER, Petra; WOLKEWITZ, Martin et al.Journal of clinical epidemiology. 2008, Vol 61, Num 12, pp 1216-1221, issn 0895-4356, 6 p.Article

Effect of Plasma-to-RBC Ratios in Trauma Patients: A Cohort Study With Time-Dependent DataHALMIN, Märit; BOSTRÖM, Fredrik; BRATTSTRÖM, Olof et al.Critical care medicine. 2013, Vol 41, Num 8, pp 1905-1914, issn 0090-3493, 10 p.Article