11 Heinrichs Heinrichs C C Tsigos Tsigos C C Descheppe Descheppe RJ RJ Drews Drews R R Collu Collu R R Dugardeyn Dugardeyn C C Goyens Goyens P P Ghanem Ghanem GE GE Bosson Bosson D D Chrousos Chrousos GP GP Familial adrenocorticotropin unresponsiveness associated with alacrima and achalasia: biochemical and molecular studies in two siblings with clinical heterogeneity Familial adrenocorticotropin unresponsiveness associated with alacrima and achalasia: biochemical and molecular studies in two siblings with clinical heterogeneity Eur J Pediatr. This evidence concerns the gene POMC and Achalasia.