Botulinum toxin type A injection for mammoplasty and abdominoplasty scar management: a split-scar double-blinded randomized controlled study - Abedini, R; Mehdizade Rayeni, N; Haddady Abianeh, S; Rahmati, J; Teymourpour, A; Nasimi, M (Aesthetic Plast Surg, 2020)