Correction: Comparison of Immunogen Designs That Optimize Peptide Coverage: Reply to Fischer et al

• David C Nickle, 
• Nebojsa Jojic, 
• David Heckerman, 
• Vladimir Jojic, 
• Darko Kirovski, 
• Morgane Rolland, 
• Sergei Kosakovsky Pond, 
• James I Mullins