function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Borges, Paulo A. V. & Gaspar, Clara', 2],
    ['Carmen, Maria Del', 1],
    ['Coscarón, María Del Carmen', 1],
    ['Dursun, Ahmet & Fent, Meral', 1],
    ['Fernandes, José Antônio Marin & Grazia, Jocélia', 1],
    ['Forero, Dimitri', 2],
    ['Ghahari, Hassan & Moulet, Pierre & Cai, Wanzhi & Karimi, Javad', 2],
    ['Ishikawa, Tadashi', 1],
    ['Ishikawa, Tadashi & Saito, Masayuki U. & Kishimoto-Yamada, Keiko', 2],
    ['Ishikawa, Tadashi & Truong, Xuan Lam & Okajima, Shûji', 7],
    ['Melo, María Cecilia & Faúndez, Eduardo Iván & Ilpla & Conicet', 6],
    ['Putshkov, Pavel V. & Pluot-Sigwalt, Dominique', 8],
    ['Tatarnic, Nikolai J. & Cassis, Gerasimos', 3],
    ['Tatarnic, Nikolai J. & Wall, Michael A. & Cassis, Gerasimos', 6],
    ['Usinger, Robert L.', 2],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=46)',
    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);