function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Badli-Sham, Baizul Hafsyam & Syafiq, Muhamad Fatihah', 1],
    ['Barabanov, Andrei V. & Doronin, Igor V.', 1],
    ['Biju, S. D. & Mahony, Stephen & Kamei, Rachunliu G.', 2],
    ['Chan, Kin Onn & Muin, Mohd Abdul & Anuar, Shahrul & Andam, Joel', 1],
    ['Li, Shi-Ze & Liu, Jing & Ke, Xiao-Cong & Cheng, Gang & Wang, Bin', 1],
    ['Liu, Wanzhao & Yang, Da-Tong & Ferraris, Carl J.', 1],
    ['Lyu, Zhi-Tong & Huang, Lin-Sheng & Wang, Jian & Li, Yuan-Qiu', 2],
    ['Lyu, Zhi-Tong & Wu, Jun & Wang, Jian & Sung, Yik-Hei', 1],
    ['Lyu, Zhi-Tong & Zeng, Zhao-Chi & Wan, Han & Yang, Jian-Huan', 1],
    ['Matsui, Masafumi', 3],
    ['Matsui, Masafumi & Nabhitabhata, Jarujin', 1],
    ['Onn, Chan Kin & Abraham, Robin Kurian & Grismer, Jesse L.', 2],
    ['Patel, Naitik G. & Garg, Sonali & Das, Abhijit', 2],
    ['Sheridan, Jennifer A. & Phimmachak, Somphouthone', 5],
    ['Wu, Yun-He & Yu, Zhong-Bin & Lu, Chen-Qi & Zhang, Yin-Peng', 2],
    ['Other (11)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=37)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);