Brian Stein to Pulmonary Disease, Chronic Obstructive
This is a "connection" page, showing publications Brian Stein has written about Pulmonary Disease, Chronic Obstructive.
Connection Strength
0.706
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The validity of International Classification of Diseases, Ninth Revision, Clinical Modification diagnosis codes for identifying patients hospitalized for COPD exacerbations. Chest. 2012 Jan; 141(1):87-93.
Score: 0.367
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Hospitalizations for acute exacerbations of chronic obstructive pulmonary disease: how you count matters. COPD. 2010 Jun; 7(3):164-71.
Score: 0.339