TY - RPRT TI - Cluster headache management with methylphenidate (Ritalin). AU - G A Mellick AU - L B Mellick PY - 1998 DO - 10.1046/j.1526-4610.1998.3809710.x UR - https://pubmed.ncbi.nlm.nih.gov/15613186/ ID - 15613186 ER -