Cyclooxygenase 2 inhibition and thrombosis: Comment on the article by Crofford et al

Comment on Article by Celeux Et Al

The authors point to several problems occurring if DIC = 2D(θ) − D(θ) is applied to missing data models: (i) the focus of the model depends on whether the missing data z are considered as observations or as parameters or integrated out; (ii) the parameter θ may be non-identifiable; (iii) θ can be a poor estimator of θ. They then investigate modifications of DIC mainly based on estimates other t...

Evidence inconclusive - comment on article by Schoenfeld et al

This article comments on the study by Schoenfeld, et al. entitled "The effect of protein timing on muscle strength and hypertrophy: a meta-analysis" and discusses how the methodology led to inconclusive results.

Intravenous bisphosphonates in osteoporosis and jaw osteonecrosis: comment on the article by Delmas et al.

Correlation between serum and synovial fluid estrogen concentrations: comment on the article by Sowers et al.

Zheng Q, et al. A multicenter, randomized, controlled trial to evaluate the safety profile, tolerability, and efficacy of rofecoxib in advanced elderly patients with osteoarthritis. Aging (Milano) 2001; 13:112–21. 5. Kalso E. Opioids for persistent non-cancer pain: a team approach and individualisation of treatment are needed. BMJ 2005;330: 156–7. 6. Bannwarth B. Risk-benefit assessment of opio...

Vitamin D: evidence and controversies: comment on the article by Gilaberte et al.

Vitamin D deficiency is associated with increased risk of approximately 100 conditions and diseases. Ecological, observational, and cross-sectional studies as well as randomized controlled trials support these associations. Observational studies, with support from the other types, provide the data needed to determine how serum 25-hydroxyvitamin D [25(OH)D] concentration affects disease incidenc...