Here, we report briefly two topics: 1) The latest version of “Analytic Perturbation Theory” (APT) devised recently for the QCD observables both in the Euclidean and Minkowskian regions. 2) Results of the APT–based calculation for some physical processes. 1 The APT — a closed theoretical scheme The new APT version [1, 2] mutually relates two ghost–free formulations of modified perturbation expan...

BACKGROUND The PACE trial compared the effectiveness of adding adaptive pacing therapy (APT), cognitive behaviour therapy (CBT), or graded exercise therapy (GET), to specialist medical care (SMC) for patients with chronic fatigue syndrome. This paper reports the relative cost-effectiveness of these treatments in terms of quality adjusted life years (QALYs) and improvements in fatigue and physic...