In post-trial monitoring, 3277 patients were asked to attend annual UKPDS clinics for 5 years, but no attempts were made to maintain their previously assigned therapies.

Body weight was recorded in pre and post-trial. The effects of diet supplementation of different urea levels on goat growth performance and partial blood biochemical parameters were analyzed.

Voting by proxy or post is easy nowadays; indeed, prisoners awaiting trial in jail (who are not banned from voting in most countries) do so already.