function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Chandramouli, S. R.', 5],
    ['Figueroa, Alex & Low, Martyn E. Y. & Lim, Kelvin K. P.', 40],
    ['Hakim, Jonathan & Trageser, Scott J. & Ghose, Animesh', 5],
    ['Hoser, Raymond', 56],
    ['Ineich, Ivan', 5],
    ['Ivanov, Martin', 5],
    ['Kraus, Fred & Kaiser, Hinrich & O\'Shea, Mark', 7],
    ['Maryan, Brad & Brennan, Ian G. & Hutchinson, Mark N.', 5],
    ['Mondal, Sonia & Ganesh, S. R. & Sethy, P. G. S.', 10],
    ['Nogueira, Cristiano C. & Argôlo, Antonio J. S.', 35],
    ['Passos, Paulo & Fernandes, Daniel S.', 5],
    ['Rasmussen, Arne Redsted & Elmberg, Johan & Gravlund, Peter', 12],
    ['Rasmussen, Arne Redsted & Sanders, Kate Laura', 17],
    ['Rezaie-Atagholipour, Mohsen & Ghezellou, Parviz', 10],
    ['Segniagbeto, Gabriel Hoinsoude & Trape, Jean François', 7],
    ['Other (63)', 112]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=336)',
    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);