has made more sensational revelations about the alleged abuse she endured during her conservatorship.Spears, 40, spoke out on Instagram regarding the type of care she received under her 13-year-conservatorship. She claimed nurses watched her change three times a day during a four-month time frame. In the since-deleted post, the "Stronger" singer also alleged she had to constantly have her blood drawn."Oh dear God … to all the nurses who came to that place during those 4 months … watching me change 3 times a day … showering like I was in prison and don't forget the drawing of blood … every...…has made more sensational revelations about the alleged abuse she endured during her conservatorship.Spears, 40, spoke out on Instagram regarding the type of care she received under her 13-year-conservatorship. She claimed nurses watched her change three times a day during a four-month time frame. In the since-deleted post, the "Stronger" singer also alleged she had to constantly have her blood drawn."Oh dear God … to all the nurses who came to that place during those 4 months … watching me change 3 times a day … showering like I was in prison and don't forget the drawing of blood … every...WW…