Dear colleagues and friends! On behalf of myself and the V.A. Musin Center, I extend my heartfelt congratulations to you on International Friendship Day! Warm, friendly, and sincere relationships form the foundation for fruitful cooperation. The atmosphere of mutual respect and support provides the environment in which bold scientific ideas emerge and outstanding results are achieved together. From the bottom of my heart, I wish you good health, prosperity, and loyal friends! Sincerely, V.V. Romanova