Power Calculations to Select Instruments for Clinical Trial Secondary Endpoints. A Case Study of Instrument Selection for Post-Traumatic Stress Symptoms in Subjects with Acute Respiratory Distress Syndrome.
Sjoding MW, Schoenfeld DA, Brown SM, Hough CL, Yealy DM, Moss M, Angus DC, Iwashyna TJ. Power Calculations to Select Instruments for Clinical Trial Secondary Endpoints. A Case Study of Instrument Selection for Post-Traumatic Stress Symptoms in Subjects with Acute Respiratory Distress Syndrome. Ann Am Thorac Soc. 2017 Jan; 14(1):110-117.