function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Elie, Ntirenganya & Yajin, Li & Yanlan, Xie & Yanli, Zhou', 2],
    ['Feng, Qingjing & Wang, Jiayang & Tong, Xiaoli', 4],
    ['Lima, Élison Fabrício B. & Mound, Laurence A.', 43],
    ['Masumoto, Masami & Okajima, Shûji', 5],
    ['Minaei, Kambiz', 6],
    ['Mirab-Balou, Majid & Tong, Xiao-Li & Yang, Shu-Lan', 7],
    ['Mirab-balou, M.', 6],
    ['Mound, Laurence A. & Tree, And Desley J.', 10],
    ['Patidar, Abhishek & Singha, Devkant & Kumar, Vikas', 2],
    ['Rachana, R. R.', 1],
    ['Rasool, Iftekhar & Alattal, Yehya Zaki & Aldhafer, Hathal M.', 3],
    ['Rasool, Iftekhar & Soliman, Ahmed M. & Alattal, Yehya Zaki', 3],
    ['Tyagi, Kaomud & Kumar, Vikas', 4],
    ['Wang, Chin-Ling', 9],
    ['Zhang, Hongrui & Xie, Yonghui & Li, Zhengyue', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=107)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 15, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);