<prompt> About AFP all are true exceptMSAFP detected 16-18 weeks of gestationDecreased in down syndromeMSAFP is unrelated to period of gestationDiabetic patients have increased AFP level  <response>: AFP increased inwrong gestational ageRh isoimmunisationopen neural tube defectsmultiple pregnancyIUFDAnterior abdominal wall defectsrenal anomalies 