… present study of early adolescents with frequent headaches, who were followed for about 14
years, 19% of the participants reported such headaches, … A previous epidemiological survey …

… Abstract The main aim of the study, which is part of a comprehensive research project, is …
headache in German children and adolescents aged 7 to 14. For this population-based survey …

… Added value of this study The present study – nationwide, large-scale, epidemiological study
comprising data of more than 10 million children and adolescents aged between 0 and 17 …

… Epidemiological studies in children and adolescents have identified a whole variety of risk
factors for headache … The major strength of our study is its population-based data collection, …

… We found one study on ADHD as a risk factor for migraines and another … childhood and
subsequent ADHD. We also found one population-based prospective follow-back Danish study …

Background The use of antidepressants in children and adolescents remains controversial.
We examined trends over time and variation in antidepressant prescribing in children and …

… to Nutrients – an Epidemiological study (PANE study) surveyed a representative … ,
population-based study was undertaken to study the prevalence of adverse food reactions in …

… While other found chronic headaches to be associated with suicide ideation after controlling
for depression [14], our sensitivity analysis showed, that headaches were associated with …

… per month, whereas a recent Swedish study revealed a 3-week prevalence … population-based
studies including children and adolescents, the calculated overall prevalence of headache …

… A population-based sample of 1.498 children and 1.524 … having unspecific symptoms like
headache, restlessness, sleep … Until recently, there is only one epidemiological study which …