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Is age of menarche among school girls related to academic performance
(
De Gruyter
, 2019 , Article)
There is strong evidence that the mean age of menarche has declined over the last few decades in developed and developing countries. This is of a major concern because of its enormous public health implications. This study ...
Optimal dilation time for combined small endoscopic sphincterotomy and balloon dilation for common bile duct stones: a multicentre, single-blinded, randomised controlled trial
(
Elsevier Ltd
, 2019 , Article)
Background
Endoscopic sphincterotomy is the established treatment for common bile duct stones. Balloon dilation offers an alternative. Prolonged dilation (300 s) with a 10 mm diameter balloon decreases the occurrence of ...
Patient-dentist relationship and dental anxiety among young Sudanese adult patients
(
Elsevier
, 2019 , Article)
Objective: To evaluate the effects of the patient–dentist relationship on dental anxiety among young adult Sudanese patients. Materials and methods: In this cross-sectional study, 864 patients attending outpatient dental ...
P-value driven methods were underpowered to detect publication bias: analysis of Cochrane review meta-analyses
(
Elsevier
, 2019 , Article)
To investigate the effect of number of studies in a meta-analysis on the detection of publication bias using p-value driven methods. The proportion of meta-analyses detected by Egger's, Harbord's, Peters', and Begg's tests ...