Παραπομπή APA

Mennini, F. S., Fioravanti, L., Piasini, L., Palazzo, F., Coloprisco, G., & Martelletti, P. (2004). A one-year retrospective economic evaluation of botulinum toxin type A treatment of chronic tension headache. Springer-Verlag.

Παραπομπή Chicago Style

Mennini, Francesco S., Laura Fioravanti, Laura Piasini, Fabio Palazzo, Gabriella Coloprisco, και Paolo Martelletti. A One-year Retrospective Economic Evaluation of Botulinum Toxin Type A Treatment of Chronic Tension Headache. Springer-Verlag, 2004.

Παραπομπή MLA

Mennini, Francesco S., et al. A One-year Retrospective Economic Evaluation of Botulinum Toxin Type A Treatment of Chronic Tension Headache. Springer-Verlag, 2004.

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