By definition, the etiology of primary osteoarthritis is unknown, but the pathology and pathogenesis of osteoarthritis have been extensively studied. [5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] Historically, osteoarthritis has been divided into primary and secondary forms, although this division is somewhat artificial.
What's your relationship to the couple? - While the average gift ranges from $50 to $100 for those under 30, expect to spend $100 or more if you're close friends with the couple and are more established financially. For your nearest and dearest friends and relatives, gift costs can range from over a $100 to $200 or more.
Gifts - The Wedding Channel suggests that the average amount for an engagement gift is $35, while the average amount for a shower gift is $25. Whether you're going to a lavish country club wedding or a low-key wedding at a local hotel, Gibbons says it shouldn't have anything to do with the gift you choose.