function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boonsoong, Boonsatien & Braasch, Dietrich', 32],
    ['Cruz, Paulo Vilela & Salles, Frederico Falcão & Hamada, Neusa', 59],
    ['Domínguez, Eduardo & Grillet, Maria-Eugenia & Nieto, Carolina', 24],
    ['Kaltenbach, Thomas & Garces, Jhoana M. & Gattolliat, Jean-Luc', 27],
    ['Kaltenbach, Thomas & Gattolliat, Jean-Luc', 97],
    ['Kluge, Nikita J.', 125],
    ['L, Carlos Naranjo & Peters, Janice G. & del, Pedro López', 48],
    ['Molineri, Carlos', 23],
    ['Molineri, Carlos & Salles, Frederico F.', 21],
    ['Nascimento, Stênio Raniery de Sousa & Lima, Lucas Ramos Costa', 21],
    ['Sartori, Michel & Bauernfeind, Ernst', 51],
    ['Shi, Weifang & Tong, Xiaoli', 26],
    ['Suter, P. J. & Webb, J. M. & Gattolliat, J. - L.', 22],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 34],
    ['Yanygina, L. V. & Potapova, N. K.', 31],
    ['Other (365)', 1329]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1970)',
    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);