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The prospective data collection initiative on on small bowel, colorectal and anal cancer - a prospective observational cohort study.

The main objectives of this project are:- To start a prospective observational cohort study of patients who have been diagnosed with CRC, small bowel and anal cancer and follow them from time of diagnosis until death.- To prospectively collect data…

Longitudinal Leiden Orthopaedics Outcomes of OsteoArthritis Study

Given the above mentioned gaps in knowledge, the aim of this project is to1) Describe the midterm and long-term outcomes of (primary and revision) total hip, total knee and shoulder replacement surgery in terms of health status as a whole,…

Meaningful digital biomarkers for longitudinal monitoring of obstructive sleep apnea around diagnosis and during titration of treatment with CPAP or MAD

Primary Objective: Assess which digital health metrics are relevant to monitor for patients with (or highly suspected of having) obstructive sleep apnea before and after diagnosis, and during titration of treatment with continuous positive airway…