Sex (n=89)	n	%
Male	46	52
Female	42	48
Ethnicity (n=89)	n	%
African	26	30
Pakistani	16	18
Age at Presentation(n=89)	n	%
<1 year	22	20
1–5 years	61	69
5–15 years	8	9
Feeding Practices (n=84)	n	%
Exclusively breastfeeding	15	18
Exclusively formula fed	1	1
Mixed	8	10
Solids	60	42
(with dairy n=50)	71	84
Clinical Presentation	(n=89)	n%
Bony Sign	69	85 (in 8, the only abnormality)
Radiological Abnormalities	65	73
Neuromuscular Abnormalities	40	45
Incidental Blood test or Xray	13	15