<prompt> Wide open anterior fontanelle is found in following diseases except:RicketsCretinismOsteogenesis imperfectaCraniosynostosis  <response>: d. CraniosynostosisRef: Nelsons 20e p 2817-2819, Ghai 8e p 41In Craniosynostosis there is premature fusion of cranial sutures and so fontanelles close early and are small;While, Rickets, Cretinism Hypothyroidism, Ostoeogenesis imperfecta Achondroplasia are important causes of large anterior fontanelle. 