title: Reply to M.-E. Percival et al and L.B. Saltz.
authors: Adil I
authors: AI
authors: Daud
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D009382:Neoplasms, Unknown Primary / Q000188:drug therapy* / Q000235:genetics*