Oral nicotinic acid administration effect on lipids, thyroid hormones, and oxidative stress in intact adult dogs. - Derakhshandeh, Nooshin; Nazifi, Saeed; Mogheiseh, Asghar; Divar, Mohammad Reza; Dadvand, Zahra; Karimizadeh, Mohammad Sadegh; Zeidabadi, Mahboobeh (BMC Veterinary Research, 2025)