Short rib–polydactyly syndrome

Short rib–polydactyly syndrome is a family of four closely related dysplasias:
 * I – "Saldino-Noonan type"
 * II – "Majewski type"
 * III – "Verma-Naumoff type" (associated with DYNC2H1)
 * IV – "Beemer-Langer type"