Table 1. Donors age groups following [32].

Age group	Description	Age
EF3	Early fetal	10 PCW ≤ Age < 13 PCW
EMF4	Early-mid fetal	13 PCW ≤ Age < 16 PCW
EMF5	Early-mid fetal	16 PCW ≤ Age < 19 PCW
LMF6	Late-mid fetal	19 PCW ≤ Age < 24 PCW
LF7	Late fetal	24 PCW ≤ Age <38 PCW
EI8	Neonatal and early infancy	0 M (birth) ≤ Age <6M
LI9	Late infancy	6 M ≤ Age < 12 M
EC10	Early childhood	1 Y ≤ Age <6 Y
MLC11	Middle and late childhood	6 Y ≤ Age < 12 Y
Adol12	Adolescence	12 Y ≤ Age < 20 Y
YA13	Young adulthood	20 Y ≤ Age < 40 Y
MA14	Middle adulthood	40 Y ≤ Age < 60 Y
LA15	Late adulthood	60 Y ≤ Age