Suggest Methods To Increase Height Of Body

Hi doctor,

Im 19 years old now and still my height is 4,11'', so i really need to grow taller. I have tried yoko height increase slippers and couldnt see any positive result. My gym teacher said that i cannot get more taller in my age now, but i wanna try one more time. Do you think that i can get taller acording to my age. please help me i need only 4 more inches. i can do anything for that except sergery.

Thank you