TABLE 3.

Examples of studies which have shown that TTV is an immune marker in solid organ transplantation.

Transplanted organ	Studies that associate low TTV with rejection	Studies that associate high TTV with infection
Kidney	Schiemann et al. (70) Solis et al. (42) Fernández-Ruiz et al. (43) Strassl et al. (71) Doberer et al. (72) van Rijn et al. (39) Doberer et al. (73)	Maggi et al. (44) Strassl et al. (74) Solis et al. (42) Fernández-Ruiz et al. (43) Fernández-Ruiz et al. (59) Doberer et al. (72)
Lung	Görzer et al. (75) Jaksch et al. (40) Frye et al. (76)	Görzer et al. (77) Jaksch et al. (40) Frye et al. (76)
Liver	Simonetta et al. (78) Ruiz et al. (79)	Maggi et al. (44) Herrmann et al. (57) Ruiz et al. (79)