function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['El-Hawagry, Magdi S. & Zatwarnicki, Tadeusz & Ebrahim, Ayman M.', 11],
    ['Gornostaev, N. G. & Kulikov, A. M.', 13],
    ['Gornostaev, N. G. & Lyupina, Yu. V.', 35],
    ['Gornostaev, N. G. & Sorokina, S. Yu.', 17],
    ['Grimaldi, David A.', 27],
    ['Grimaldi, David A. & Jones, Lance E.', 15],
    ['Hardy, D. Elmo & Kaneshiro, Kenneth Y. & Val, Francisca C.', 18],
    ['Ivannikov, A. V. & Katokhin, A. V. & Sidorenko, V. S.', 19],
    ['Jens-H', 17],
    ['Lapoint, Richard T. & Magnacca, Karl N. & O’Grady, Patrick M.', 12],
    ['Mcevey, Shane F. & Polak, Michal', 12],
    ['Rampasso, Augusto Santos & O’Grady, Patrick Michael', 435],
    ['Roman, Bruna Emilia & Madi-Ravazzi, Lilian', 19],
    ['Sinclair, Bradley J.', 14],
    ['Tidon, Rosana & Almeida, Jonathan Mendes De', 123],
    ['Other (58)', 200]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=987)',
    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);