Insulin-Like Growth Factor-1 but Not Insulin Predicts Cognitive Decline in Huntington's Disease. oleh Linda Salem, Nadine Saleh, Gaelle Désaméricq, Katia Youssov, Guillaume Dolbeau, Laurent Cleret, Marie-Laure Bourhis, Jean-Philippe Azulay, Pierre Krystkowiak, Christophe Verny, Françoise Morin, Stéphane Moutereau, French Huntington Study Group, Anne-Catherine Bachoud-Lévi, Patrick Maison