Results 201 to 210 of about 3,854,891 (247)
Some of the next articles are maybe not open access.
British Journal of Addiction, 1992
AbstractThis article describes the methods that were used to maximize subject retention in an 8–12 year follow‐up study of 454 men. Guidelines and suggestions are given regarding follow‐up structure, strategies to relocate lost subjects, and efforts to maintain contact and ensure subject cooperation.
G R, Twitchell +3 more
openaire +2 more sources
AbstractThis article describes the methods that were used to maximize subject retention in an 8–12 year follow‐up study of 454 men. Guidelines and suggestions are given regarding follow‐up structure, strategies to relocate lost subjects, and efforts to maintain contact and ensure subject cooperation.
G R, Twitchell +3 more
openaire +2 more sources
JACC: Cardiovascular Interventions, 2017
![Figure][1] Today I got a phone call. My assistant said it was from an old patient who had been meaning to call me for 37 years but had not gotten around to it. I am not actually following patients now, but in order to respond to those who want a second opinion or a referral, I always ...
openaire +2 more sources
![Figure][1] Today I got a phone call. My assistant said it was from an old patient who had been meaning to call me for 37 years but had not gotten around to it. I am not actually following patients now, but in order to respond to those who want a second opinion or a referral, I always ...
openaire +2 more sources

