Heide, H.J.L. van der

patient 5- year follow-up achille visa-a score score follow-up visa-a study sport tendinopathy achilles tendinopathy exercise midportion achilles tendinopathy programme tendon treatment heel-drop heel-drop programme baseline alternative treatments alfredson tendons outcome training result calf muscle training article neovascularisation 1- year follow-up 5 years alternative signi midportion doppler questionnaire heel-drop exercise programme analysis night splint pain status symptom achilles tendinosis examination pain-free thickness signi ficantly status power ultrasonographic degree difference march month ultrasound examination lorentzon r tendon thickness sagittal tendon thickness bjsm.bmj.com signi ficant increase alfredson h ultrasound trial fi rst study victorian institute downloaded review visa-a score questionnaire group.bmj.com achilles tendons ficant improvement muscle randomised centre department index population netherland scand vessel increase