| Phenotype details |
see paper; ..., Significant skin and joint laxity, developmental delay, failure to thrive, severe proportionate short stature with relative macrocephaly, dysmorphic features (prominent forehead, hypoplastic midface, depressed nasal root, anteverted nares and full lips), hyperlordosis, thin slender long tubular bones, small pelvises with winged iliac bones, prominent heels |