Goodreau SM, Stansfield SE, Murphy JT, Peebles KC, Gottlieb GS, Abernethy NF, Herbeck JT, Mittler JE. Relational concurrency, stages of infection, and the evolution of HIV set point viral load. Virus Evol. 2018 Nov 21;4(2):vey032. doi: 10.1093/ve/vey032.