Khan HF, Hameed MA, Khan UA. SHORT DURATION HEAD-UP TILT TEST: A COMPARISON WITH CONVENTIONAL LONG PROTOCOL IN PATIENTS OF ORTHOSTATIC INTOLERANCE. J Ayub Med Coll Abbottabad [Internet]. 2010 Dec. 27 [cited 2025 Mar. 13];22(4):78-80. Available from: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/2714