Fig. 1

Two girls with precocious puberty diagnosed during lockdown for COVID-19. Patient 1 started puberty at 6.2 years (March 2020): May 2020: height 1.45 SDS, BMI 0.45 SDS; Tanner stage B3 PH2 AH1); patient’s pelvic sonography (May 2020; a). Patient 2 started puberty at 6.9 years (February 2020): May 2020: height 1.36 SDS, BMI 0.52 SDS; Tanner stage B3 PH1 AH1); patient’s pelvic sonography (May 2020; b)