Crossover trials are only useful when there is a positive correlation between the response to different treatment modalities

✍ Scribed by T. J. M. CLEOPHAS

• Book ID: 108639990
• Publisher: John Wiley and Sons
• Year: 1996
• Tongue: English
• Weight: 414 KB
• Volume: 41
• Category: Article
• ISSN: 0306-5251
• DOI: 10.1111/j.1365-2125.1996.tb00188.x