Injection-site pain after switching from somatrogon to somapacitan in children reporting pain or discomfort during once-weekly growth hormone therapy: a prospective single-arm switch study - Hideyuki Iwayama; Kohei Kawahara; Sachiko Kitagawa; Ryosuke Miyamoto; Junko Takagi; Yoshinori Ito; Akihisa Okumura (Frontiers in Endocrinology, 2026)