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.
You should aim to spend around $50. While there is no set rule for how much any guest should spend on a gift, we like to give this guideline based on average spending habits of guests. If Iâm a close friend or relative of the bride or groom, how much should I spend? We suggest aiming for a present in the $100-$150 range or more. How much you spend should definitely correlate to your relationship with the couple.