TY - GEN AU - Koch,G G AU - Amara,I A AU - MacMillan,J TI - Evaluation of alternative statistical models for crossover studies to demonstrate caffeine adjuvancy in the treatment of tension headache SN - 1054-3406 PY - 1995///0413 KW - Caffeine KW - therapeutic use KW - Cross-Over Studies KW - Drug Therapy, Combination KW - Humans KW - Models, Statistical KW - Multivariate Analysis KW - Research Design KW - statistics & numerical data KW - Tension-Type Headache KW - drug therapy N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1080/10543409408835091 ER -