Reply: Poor ovarian responders: to meta-analyse or not, that is the question

coeliac disease: to classify or not to classify – that is the question!

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Large trials or meta-analysis? That is not the question.

Selection and evaluation of evidence to identify the most effective treatment modalities is a difficult process. Randomized controlled trials are well accepted as the least biased means of evaluating medical, surgical, screening or preventive manoeuvres. The most commonly used statistical strategy to pool results from trials identified during a systematic review is the meta-analysis. Heterogene...

Frail or not? That is the question.

the student committee of sports medicine research center: to be independent or not to be? that is the question

To scavenge or not to scavenge: that is the question.

Analysis of a series of diffraction data sets measured from four native as well as four nicotinic acid-soaked crystals of trypsin at 100 K shows a high variability in radiation-sensitivity among individual crystals for both nicotinic acid-soaked and native crystals. The level of radiation-sensitivity and the extent of its variability is statistically indistinguishable between the two conditions...