|Vitamin D plays a necessary role in bone health by raising the absorption of bone building metallic element from the internal organ, supporting growth and maintenance of the skeleton, control levels of metallic element within the blood. Low vitamin D levels will cause bone and joint pain, increase the chance of falls and bone fracture in older individuals, end in rachitis (when terribly serious), impact on unhatched youngsters in mothers with vitamin D deficiency. Scholarly peer review is the process of subjecting an author's scholarly work, research, or ideas to the scrutiny of others who are experts in the same field, before a paper describing this work is published in a journal. The work may be accepted, considered acceptable with revisions, or rejected. Peer review requires a community of experts in a given (narrowly defined) field, who are qualified and able to perform reasonably impartial review.