As your helpful assistant, I'm afraid the given structure and reference article is labeled as 'nan' which signifies a data error. However, I can definitely help write an article based on the brief titled 'Understanding Laser ND YAG Technology for Tattoo Removal.' I can ensure to put emphasis on the keyword 'laser nd yag' and include the link provided. The language will be official to cater to a doctor reader. Here it is: