It has been recently asserted that the nested case-control study design, in which case-control sets are sampled from cohort risk sets, can introduce bias ("study design bias") when there are lagged ...
Environmental Health Perspectives, Vol. 102, Supplement 8: Biostatistics in the Study of Human Cancer (Nov., 1994), pp. 47-51 (5 pages) A stratified version of nested case-control sampling which we ...
Our results suggest that team-based APP-physician care that includes an APP who is billing independently, at least for certain patients receiving chemotherapy, may be a viable strategy to safely ...
Objectives To systematically review and analyse studies of high amounts of physical activity and mortality risk in the general population. Eligibility criteria Inclusion criteria related to follow-up ...
Postresection CA 19-9 Predicts Overall Survival in Patients With Pancreatic Cancer Treated With Adjuvant Chemoradiation: A Prospective Validation by RTOG 9704 We conducted a nested case-control study ...
Empiric concomitant coverage of MRSA and multidrug-resistant organisms is not necessary for most patients with sepsis.
High vitamin D concentration in the blood is not associated with a reduced risk of prostate cancer, researchers report in a new article. Laboratory studies suggested that high doses of vitamin D may ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback