References
1.SamanekM,VoriskovaM.Congenitalheart
diseaseamong815,569childrenbornbetween
1980and1990andtheir15-yearsurvival:a
prospectiveBohemiasurvivalstudy.Pediatr
Cardiol.1999;20(6):411–417.
2.StammC,AndersonRH,HoSY.Clinical
anatomyofthenormalpulmonaryroot
comparedwiththatinisolatedpulmonary
valvularstenosis.JAmCollCardiol.
1998;31(6):1420–1425.
3.BeckerAE.Quadricuspidpulmonaryvalve.
Anatomicalobservationsin20hearts.Acta
MorpholNeerlScand.1972;10(3):299–309.
4.Rodriguez-FernandezHL,CharF,KellyDT,
RoweRD.Thedysplasticpulmonicvalveand
theNoonansyndrome.Circulation.
1972;46(supplII):98.
5.FranciosiRA,BlancWA.Myocardialinfarctsin
infantsandchildren.I.Anecropsystudyin
congenitalheartdisease.JPediatr.
1968;73(3):309–319.
6.CampbellM.Simplepulmonarystenosis;
pulmonaryvalvularstenosiswithaclosed
ventricularseptum.BrHeartJ.1954;16(3):273–
300.
7.AlvaC,HoSY,LincolnCR,etal.Thenatureof
theobstructivemuscularbundlesindoublechamberedrightventricle.JThoracCardiovasc
Surg.1999;117(6):1180–1189.
8.JonesRN,NilesNR.Spinnakerformationof
sinusvenosusvalve.Casereportofafatal
anomalyinaten-year-oldboy.Circulation.
1968;38(3):468–473.
9.BonviciniM,PiovaccariG,PicchioFM.Severe
subpulmonaryobstructioncausedbyan
aneurysmaltissuetagcomplicatingan
infundibularperimembranousventricularseptal
defect.BrHeartJ.1982;48(2):189–191.
10.SimchaA,WellsBG,TynanMJ,WaterstonDJ.
Primarycardiactumoursinchildhood.ArchDis
Child.1971;46(248):508–514.
11.EdwardsJE,BurchellHB.Thepathological
anatomyofdeficienciesbetweentheaorticroot
andtheheart,includingaorticsinusaneurysms.
Thorax.1957;12(2):125–139.
12.RoweRD.Pulmonaryarterialstenosis.KeithJD,
RoweRD,VladP.HeartDiseaseinInfancyand
Childhood.3rded.Macmillan:NewYork;
1978:789–801.
13.RoweRD.Stenosisofconductingarteriesin
infantsandchildren.BirthDefectsOrigArtic
Ser.1972;8:69–73.
14.AndersonRH,ChaudhryB,MohunTJ,etal.
Normalandabnormaldevelopmentofthe
intrapericardialarterialtrunksinhumansand
mice.CardiovascRes.2012;95(1):108–115.
15.WaldoK,Miyagawa-TomitaS,KumiskiD,Kirby
ML.Cardiacneuralcrestcellsprovidenew
insightintoseptationofthecardiacoutflow
tract:aorticsactoventricularseptalclosure.Dev
Biol.1998;196(2):129–144.
16.AndersonRH,MohunTJ,SpicerDE,etal.
Mythsandrealitiesrelatingtodevelopmentof
thearterialvalves.JCardiovascDevDis.
2014;1:177–200.
17.WaldoKL,HutsonMR,WardCC,etal.
Secondaryheartfieldcontributesmyocardium
andsmoothmuscletothearterialpoleofthe
developingheart.DevBiol.2005;281(1):78–90.
18.AndersonRH,ThompsonRP,KernCB.
Developmentofaorticvalveswith2and3
leaflets.JAmCollCardiol.2009;54(24):2319–
2320.
19.AllanLD,SharlandG,CookA.ColourAtlasof
FetalCardiology.Times-Mirror:London;1994.
20.GiardiniA,CerviE.Asymptomaticadultswith
mild/moderateisolatednativepulmonaryvalve
stenosisareinneedoftreatment…butnotthe