function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Baturina, Maria A. & Kaygorodova, Irina A. & Loskutova, Olga A.', 3],
    ['Dole-Olivier, Marie-José & Galassi, Diana M. P. & Fiers, Frank', 4],
    ['Fend, En. V.', 7],
    ['Fend, Steven & Rodriguez, Pilar', 6],
    ['Fend, Steven V. & Brinkhurst, Ralph O.', 8],
    ['Fend, Steven V. & Carter, James L.', 4],
    ['Fend, Steven V. & Lenat, David R.', 12],
    ['Fend, Steven V. & Rodriguez, Pilar & Achurra, Ainara', 7],
    ['Fend, Steven V. & Rodriguez, Pilar & Lenat, David R.', 2],
    ['Martin, Patrick & Kaygorodova, Irina', 3],
    ['Martin, Patrick & Schmelz, Rüdiger M. & Dole-Olivier, Marie-José', 5],
    ['Rodriguez, Pilar & Fend, Steven V.', 6],
    ['Rodriguez, Pilar & Fend, Steven V. & Lenat, David R.', 4],
    ['Steven & Fend, V.', 8],
    ['Šundić, Danijela & Radujković, Branko M.', 4],
    ['Other (9)', 12]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=95)',
    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);