1. Comments on number-needed-to-treat derived from ordinal scales. (February 2014) Authors: Zimmermann, Helmuth; Rahlfs, Volker W Other Names: Rizopoulos Dimitris guest-editor.; Lesaffre Emmanuel guest-editor. Journal: Statistical methods in medical research Issue: Volume 23:Number 1(2014:Feb.) Page Start: 107 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗