Abbreviation	Full Form
SLE	Systemic lupus erythematosus
LN	Lupus nephritis
APO	Adverse pregnancy outcome
NLS	Neonatal lupus syndrome
aPL	Antiphospholipid antibodies
CHB	Complete heart block
NICU	Neonatal intensive care unit
IUGR	Intrauterine growth restriction
HELLPs	Hemolysis with elevated liver tests and low platelets
HCQ	Hydroxychloroquine
APS	Antiphospholipid syndrome
ANAs	Anti-nuclear antibodies
dsDNA	Double-stranded DNA
Th1	T helper 1 cells
Th2	T helper 2 cells
IL-10	Interleukin-10
IL-6	Interleukin-6
hCG	Human chorionic gonadotropin
PRL	Prolactin
IVIg	Intravenous immunoglobulin
RCTs	Randomized controlled trials
NOS	Newcastle–Ottawa scale
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
PICOS	Population, Intervention, Comparison, Outcome, Study design
RC	Retrospective cohort study
PC	Prospective cohort study
CC	Case–control study
SRMA	Systematic review and meta-analysis