Response to: 'letter to the editor: "A multifaceted strategy is needed to limit the over-the-counter sale of antimicrobials "' by Ngyedu, EK, Efui Acolatse, JE, Akafity, G, Incoom, R, Rauf, A, Seaton, RA, Sneddon, J, Cameron, E, Watson, M, Wanat, M, Godman, B, Kurdi, A