Selection bias of elderly patients with chronic angina referred for catheterization (Publications)
BACKGROUND: Registry patients are generally older and more sick than patients enrolled in trials questioning the generalizability of trial results. We assessed whether such a selection bias also exist
Use of transition probabilities to estimate the effect of smoking on the duration of episodes of respiratory symptoms in diary data: the Swiss Study... (Publications)
Incompletely documented symptom episodes pose methodological problems in the analysis of diary data. The aim of this study was to develop a method of estimating the average durations of symptomatic an
Home outdoor NO2 and new onset of self-reported asthma in adults (Publications)
BACKGROUND: Few studies have investigated new onset of asthma in adults in relation to air pollution. The aim of this study is to investigate the association between modeled background levels of traff
Mortality from external causes in Africa and Asia: evidence from INDEPTH health and demographic surveillance system sites (Publications)
BACKGROUND: Mortality from external causes, of all kinds, is an important component of overall mortality on a global basis. However, these deaths, like others in Africa and Asia, are often not counted
African tick-bite fever: a new entity in the differential diagnosis of multiple eschars in travelers. Description of five cases imported from South... (Publications)
African tick-bite fever (ATBF) is a newly described spotted fever rickettsiosis that frequently presents with multiple eschars in travelers returning from sub-Saharan Africa and, to a lesser extent, f
Modeling the cost effectiveness of malaria control interventions in the highlands of western Kenya (Publications)
INTRODUCTION: Tools that allow for in silico optimization of available malaria control strategies can assist the decision-making process for prioritizing interventions. The OpenMalaria stochastic simu
High blood pressure and long-term exposure to indoor noise and air pollution from road traffic (Publications)
BACKGROUND: Traffic noise has been associated with prevalence of hypertension, but reports are inconsistent for blood pressure (BP). People's noise exposure indoors might be essential to ascertain eff
EMF monitoring - concepts, activities, gaps and options (Publications)
Exposure to electromagnetic fields (EMF) is a cause of concern for many people. The topic will likely remain for the foreseeable future on the scientific and political agenda, since emissions continue