The ultimate goal in studying sequences, and the most frequently appearing theme in university entrance exams, is "recurrence relations" and "mathematical induction." A recurrence relation defines the ...

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Objective This study aimed to estimate the time of recurrent ischaemic stroke events among the first 3 years of follow-up after hospitalisation discharge. Study design A prospective cohort study.

Oral papilloma is a benign epithelial lesion often associated with low-risk human papillomavirus (HPV), particularly types 6 and 11. It typically presents as an asymptomatic exophytic growth with a ...

Similar relations of clinically-defined ADHD or autism with quantitative genetic variation in the population have been reported 74, 75. The “disorder versus symptom” relationship has been debated ...

Introduction Depression is a major global health challenge, with onset commonly occurring in youth. There is an urgent need to better understand the epidemiology of depression to facilitate better ...

1 Clinical Epidemiology Research and Training Unit, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts, USA 2 Data Coordinating Center, Boston University School of ...

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