function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acd', 6],
    ['Adrianov, Andrey V. & Maiorova, Anastassya S.', 20],
    ['Açik, S. & Murina, G. V. & Çinar, M. E. & Ergen, Z.', 11],
    ['Açik, Sermin', 6],
    ['Costa, Dimitri de Araujo & Dolbeth, Marina & Prata, Jessica', 4],
    ['Cutler, Edward B. & Schulze, Anja & Dean, Harlan K.', 20],
    ['Dean, Harlan K. & Hernández-Ávila, Iván & Cutler, Edward B.', 19],
    ['Gunton, Laetitia M. & Kupriyanova, Elena K. & Alvestad, Tom', 11],
    ['Gómez-Vásquez, Julio D.', 16],
    ['Hsueh, Pan-Wen & Kuo, Chia-Ming', 18],
    ['Saiz-Salinas, J. I.', 5],
    ['Selenka, E.', 6],
    ['Silva-Morales, Itzahí & Gómez-Vásquez, Julio D.', 70],
    ['Stephen, A. C. & Edmonds, S. J.', 3],
    ['Vargas, Rita & Kawauchi, Gisele Y.', 11],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=229)',
    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);