function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Behounek, G. & Kononenko, V. S.', 10],
    ['Cha, Yeong-Bin & Oh, Sung-Hwan & Bayarsaikhan, Ulziijargal', 15],
    ['Chen, Zhe-Jing & Zhang, Bei-Bei & Hu, Yan-Qing', 7],
    ['Fibiger, Michael', 16],
    ['Hu, Yan-Qing & Yu, Yong & Huang, Zhen-Fu', 11],
    ['Hu, Yanqing & Wang, Min & Han, Huilin', 10],
    ['Huang, Zhen-Fu & Yu, Yong & Hu, Yan-Qing', 9],
    ['Joshi, Rahul & Singh, Navneet & Kuni, Nikhil', 110],
    ['Komal, J. & Shashank, P. R. & Sondhi, Sanjay & Madan, Sohail', 13],
    ['László, Gyula M.', 56],
    ['László, Gyula M. & Ronkay, Gábor & Ronkay, László', 15],
    ['László, Gyula M. & Sterling, Mark', 30],
    ['László, Gyula M. & Vetina, Alvaro A.', 26],
    ['Mbata, Keith J. & Prins, Jurate De', 35],
    ['Xian, Chunlan & Leong, Chi Man & Luo, Jiuyang & Jia, Fenglong', 10],
    ['Other (41)', 100]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=473)',
    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);