Positive provocative testing and symptom evaluation for detecting upper extremity repetitive use injuries among endoscopists.

However, there was a trend toward significance because endoscopists with 0 to 5 years performing procedures were found to have lower disability scores ( P = 0.12) whereas those in the middle years performing procedures (16–20 years) and number of procedures weekly (40–60 procedures) had higher disability scores ( P = 0.08 and P = 0.07, respectively).

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