function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aistleitner, Eyjolf & Behounek, Gottfried & Hoppe, Henri', 24],
    ['Bayarsaikhan, Ulziijargal & Bucsek, Karol & Bae, Yang-Seop', 22],
    ['Davlatov, Abdulaziz M. & Wu, Chun-Sheng', 37],
    ['FIBIGER, MICHAEL', 106],
    ['Fibiger, Michael', 283],
    ['Laguerre, Michel', 41],
    ['Macià, Ramon & Ylla, Josep & Gastón, Javier & Huertas, Manuel', 23],
    ['Mbata, Keith J. & Prins, Jurate De', 463],
    ['Singh, Navneet & Joshi, Rahul & Kirti, Jagbir Singh', 152],
    ['Singh, Navneet & Volynkin, Anton V. & Kirti, Jagbir Singh', 48],
    ['Volynkin, Anton V.', 84],
    ['Volynkin, Anton V. & László, Gyula M.', 29],
    ['Volynkin, Anton V. & Černý, Karel', 106],
    ['Volynkin, Anton V. & Černý, Karel & Huang, Si-Yao', 72],
    ['Xian, Chunlan & Leong, Chi Man & Luo, Jiuyang & Jia, Fenglong', 120],
    ['Other (147)', 732]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2342)',
    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);