function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ahmad, J.', 110],
    ['Alves, Philippe V. & Vieira, Fabiano M. & Santos, Cláudia P.', 73],
    ['Arabuli, Lela & Murvanidze, Lali & Faltynkova, Anna', 184],
    ['Bilqees, Fatima Mujib', 59],
    ['Campião, Karla Magalhães & Morais, Drausio Honorio', 97],
    ['Dronen, Norman O. & Blend, Charles K.', 146],
    ['Linton, E.', 69],
    ['Manter, Harold W.', 240],
    ['Margarita Ostrowski de Núñez & Nathalia J. Arredondo', 79],
    ['Paredes-León, Ricardo & García-Prieto, Luis', 136],
    ['Shen, J. - w.', 108],
    ['Travassos, L.', 58],
    ['Wang, P. - q.', 111],
    ['Xue, Xiao-Feng & Song, Zi-Wei & Hong, Xiao-Yue', 69],
    ['Yamaguti, S.', 626],
    ['Other (1531)', 5820]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=7985)',
    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);