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Methylene blue-assisted technique for harvesting lymph nodes after radical surgery for gastric cancer: A prospective randomized phase III study

Methylene blue-assisted technique for harvesting lymph nodes after radical surgery for gastric cancer: A prospective randomized phase III study

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Incidence of total hip and total knee replacements from the prospective epidemiologic risk factor study: Considerations for event driven clinical trial design

Incidence of total hip and total knee replacements from the prospective epidemiologic risk factor study: Considerations for event driven clinical trial design

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