Fig. 4
From: Risk factors of recurrent periprosthetic joint infection of the knee after two-stage reimplantation
PJI relapse survival curve of the patients according to the type of pathogen that caused the initial PJI; comparison between all four pathogen types (a) and non-mixed pathogen type versus mixed pathogen type (b). PJI, prosthetic joint infection; G( +), Gram positive; G(−), Gram negative; non-mixed, non-mixed pathogen type; mixed, mixed pathogen type