cff DNA	cell-free fetal deoxyribonucleic acid
mRNA	messenger RNA
NPR1	natriuretic peptide receptor A
RNA	ribonucleic acid
AF	amniotic fluid
AFS	amniotic fluid supernatant
PCR	polymerase chain reaction
CNVs	copy number variants
SVs	structural variants
VEGF	vascular endothelial growth factor
AQP1	aquaporin 1
GA	gestational age
BMI	body mass index
TTTS	twin-to-twin transfusion syndrome
ROCK1	rho-associated kinase 1
SNAP	standardized nanoarray PCR
MTOR	mechanistic target of rapamycin
STAT2	signal transducer and activator of transcription 2
CASC3	cancer susceptibility candidate 3
ZNF264	zinc finger protein 264
ANXA5	annexin A5
GUSB	glucuronidase, beta
PPIA	peptidylprolyl isomerase A
AVPR1A	arginine vasopressin receptor 1A
FLT1	fms-related tyrosine kinase 1
NRXN3	neurexin 3
NTRK3	neurotrophic tyrosine kinase receptor, type 3
APOD	apolipoprotein D
ESR 1/2	estrogen receptor 1/2
FOS	FBJ murine osteosarcoma viral oncogene homolog
STAT3	Signal transducer and activator of transcription 2
XIST	X (inactive)-specific transcript (non-protein coding)
SHOX	short stature homeobox-containing gene
NFATC3	nuclear factor of activated T cells 3
FGR	Fetal growth restriction
PE	Preeclampsia
RPS29	ribosomal protein S29
UBC	Ubiquitin C
IGF2	insulin-like growth factor 2
ACTH	adrenocorticotropic hormone
FGF	fibroblast growth factor
EGF	epidermal growth factor
IGF-1	insulin-like growth factor-1
rRNAs	ribosomal RNAs
LDLR-related protein 10	low-density lipoprotein receptor -related protein 10
Wnt	wingless/integrated
MCDA	monochorionic diamniotic