function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Broad, Gavin R.', 48],
    ['Choi, Jin-Kyung & Kolarov, Janko & Lee, Jong-Wook', 32],
    ['Gadallah, N. S. & Ahmed, R. S. & Heneidy, A. H. El-', 1],
    ['Ghahari, H. & Schwarz, M.', 1],
    ['Horstmann, K.', 1],
    ['Humala, Andrei E. & Reshchikov, Alexey', 8],
    ['Kaplan, Emin', 2],
    ['Kolarov, J.', 7],
    ['Kolarov, Janko', 23],
    ['Melo, Ivy Frizo De & Araújo, Carolina Rodrigues', 4],
    ['Moreno, Alejandra González - & Bordera, Santiago', 1],
    ['Onody, Helena Carolina & Brandão, Carlos Roberto Ferreira', 1],
    ['Riedel & Pénigot & Schwarz & Diller & Johansson & Japoshvili, G.', 24],
    ['Riedel, Matthias & Diller, Erich & Japoshvili, George', 9],
    ['Varga, Oleksandr', 17],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=183)',
    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);