“…Rickets is probably underdiagnosed in many Western countries, but also in Asia [132,133,134,135,136], and it is also rising in countries with fast changing nutritional habits, e.g., China [22,132,133,135,137,138,139,140,141,142,143,144,145,146,147,148,149,150]. Children in Western countries are, however, also at risk if living in some high-risk groups.…”