TY - JOUR T1 - Phylogenetic evidence for deleterious mutation load in RNA viruses and its contribution to viral evolution. JO - Mol Biol Evol PY - 2007/03/01 AU - Pybus OG AU - Rambaut A AU - Belshaw R AU - Freckleton RP AU - Drummond AJ AU - Holmes EC ED - DO - DOI: 10.1093/molbev/msm001 VL - 24 IS - 3 SP - 845 EP - 852 Y2 - 2024/12/22 ER -