![Lachezar LOZANOV | Head of Endocrinology Department | Assoc. Prof; MD; PhD | Tokuda Hospital Sofia, Sofia | Endocrinology Department | Research profile Lachezar LOZANOV | Head of Endocrinology Department | Assoc. Prof; MD; PhD | Tokuda Hospital Sofia, Sofia | Endocrinology Department | Research profile](https://i1.rgstatic.net/ii/profile.image/990679836680192-1613207887250_Q512/Lachezar-Lozanov.jpg)
Lachezar LOZANOV | Head of Endocrinology Department | Assoc. Prof; MD; PhD | Tokuda Hospital Sofia, Sofia | Endocrinology Department | Research profile
![Bojan S Lozanov's research works | University Children's Hospital Sofia Bulgaria, Sofia and other places Bojan S Lozanov's research works | University Children's Hospital Sofia Bulgaria, Sofia and other places](https://www.researchgate.net/profile/Roussanka-Kovatcheva/publication/8393891/figure/fig1/AS:601701581066241@1520468244074/Protocol-for-treatment-and-follow-up_Q320.jpg)
Bojan S Lozanov's research works | University Children's Hospital Sofia Bulgaria, Sofia and other places
![Bojan S Lozanov's research works | University Children's Hospital Sofia Bulgaria, Sofia and other places Bojan S Lozanov's research works | University Children's Hospital Sofia Bulgaria, Sofia and other places](https://www.researchgate.net/profile/Roussanka-Kovatcheva/publication/8393891/figure/fig3/AS:601701581070341@1520468244114/Additional-metastatic-lesion-in-the-skull-on-pthWBS-of-patient-No-3-after-rhTSH_Q320.jpg)