Seasonality in Down's syndrome. An endocrinological explanation
The Lancet (1977) - Comment
pubmed: 65613  issn: 0140-6736  doi: 10.1016/s0140-6736(77)91375-7 

Alireza Mirmohammadsadegh, Jan Maschke, Etiena Basner-Tschakarjan, Annett Bär, Ulrich R. Hengge