Note for guidance on clinical investigation of medicinal products for treatment of peripheral arterial occlusive disease Concept paper on the revision of the Note for guidance on evaluation of new anti-bacterial medicinal product (CPMP/ EWP/ 558/ 95) and the Note for guidance on the pharmacodynamic section of the summary of product characteristics for antibacterial products Points to consider on biostatistical/ methodological issues arising from CPMP discussion on licensing applications: