title: "Tram track effect" after treatment of acne scars using a microneedling device.
authors.affiliation: Max Hospitals, New Delhi, India. drmanishpahwa@gmail.com
authors.forename: Manish
authors.initials: M
authors.lastname: Pahwa
authors.forename: Pooja
authors.initials: P
authors.lastname: Pahwa
authors.forename: Ahmed
authors.initials: A
authors.lastname: Zaheer
mesh_terms: D000152:Acne Vulgaris / Q000150:complications; D000328:Adult; D002921:Cicatrix / Q000209:etiology / Q000601:surgery*; D003357:Cosmetic Techniques / Q000009:adverse effects* / Q000295:instrumentation; D062109:Dermatologic Surgical Procedures; D005145:Face; D005260:Female; D006801:Humans; D009339:Needles / Q000009:adverse effects