From: Determinants of maternal and neonatal PFAS concentrations: a review
PFAS (study design) a
N
Positive findings
Negative findings
Null findings
Legacy PFAS
 PFOA
–
7
[42, 66,67,68, 78, 83, 94]
 PFOS
6
[42, 66,67,68, 78, 83]
1
[94]
 PFNA
5
[66, 68, 78, 83, 94]
[42]
 PFHxS
4
[66, 68, 78, 83]
2
[42, 94]
Other PFAS
 Et-PFOSA-AcOH
[78]
 Me-PFOSA-AcOH
[42, 78]
 PFDeA
[68]
 PFUnDA